25528638260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1462

約数の個数: 144

約数和(自身を含む): 59456073600

約数和(自身を除く): 33927435340

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 53, 62, 76, 95, 106, 124, 155, 190, 212, 265, 310, 380, 530, 589, 620, 961, 1007, 1060, 1178, 1319, 1643, 1922, 2014, 2356, 2638, 2945, 3286, 3844, 4028, 4805, 5035, 5276, 5890, 6572, 6595, 8215, 9610, 10070, 11780, 13190, 16430, 18259, 19220, 20140, 25061, 26380, 31217, 32860, 36518, 40889, 50122, 50933, 62434, 69907, 73036, 81778, 91295, 100244, 101866, 124868, 125305, 139814, 156085, 163556, 182590, 203732, 204445, 250610, 254665, 279628, 312170, 349535, 365180, 408890, 501220, 509330, 624340, 699070, 776891, 817780, 967727, 1018660, 1267559, 1328233, 1398140, 1553782, 1935454, 2167117, 2535118, 2656466, 3107564, 3870908, 3884455, 4334234, 4838635, 5070236, 5312932, 6337795, 6641165, 7768910, 8668468, 9677270, 10835585, 12675590, 13282330, 15537820, 19354540, 21671170, 24083621, 25351180, 26564660, 41175223, 43342340, 48167242, 67180627, 82350446, 96334484, 120418105, 134361254, 164700892, 205876115, 240836210, 268722508, 335903135, 411752230, 481672420, 671806270, 823504460, 1276431913, 1343612540, 2552863826, 5105727652, 6382159565, 12764319130, 25528638260]

約数ペア:

[(1, 25528638260), (2, 12764319130), (4, 6382159565), (5, 5105727652), (10, 2552863826), (19, 1343612540), (20, 1276431913), (31, 823504460), (38, 671806270), (53, 481672420), (62, 411752230), (76, 335903135), (95, 268722508), (106, 240836210), (124, 205876115), (155, 164700892), (190, 134361254), (212, 120418105), (265, 96334484), (310, 82350446), (380, 67180627), (530, 48167242), (589, 43342340), (620, 41175223), (961, 26564660), (1007, 25351180), (1060, 24083621), (1178, 21671170), (1319, 19354540), (1643, 15537820), (1922, 13282330), (2014, 12675590), (2356, 10835585), (2638, 9677270), (2945, 8668468), (3286, 7768910), (3844, 6641165), (4028, 6337795), (4805, 5312932), (5035, 5070236), (5276, 4838635), (5890, 4334234), (6572, 3884455), (6595, 3870908), (8215, 3107564), (9610, 2656466), (10070, 2535118), (11780, 2167117), (13190, 1935454), (16430, 1553782), (18259, 1398140), (19220, 1328233), (20140, 1267559), (25061, 1018660), (26380, 967727), (31217, 817780), (32860, 776891), (36518, 699070), (40889, 624340), (50122, 509330), (50933, 501220), (62434, 408890), (69907, 365180), (73036, 349535), (81778, 312170), (91295, 279628), (100244, 254665), (101866, 250610), (124868, 204445), (125305, 203732), (139814, 182590), (156085, 163556)]