25661020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 70801920

約数和(自身を除く): 45140900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 877, 1045, 1330, 1463, 1540, 1754, 2090, 2660, 2926, 3508, 4180, 4385, 5852, 6139, 7315, 8770, 9647, 12278, 14630, 16663, 17540, 19294, 24556, 29260, 30695, 33326, 38588, 48235, 61390, 66652, 67529, 83315, 96470, 116641, 122780, 135058, 166630, 183293, 192940, 233282, 270116, 333260, 337645, 366586, 466564, 583205, 675290, 733172, 916465, 1166410, 1283051, 1350580, 1832930, 2332820, 2566102, 3665860, 5132204, 6415255, 12830510, 25661020]

約数ペア:

[(1, 25661020), (2, 12830510), (4, 6415255), (5, 5132204), (7, 3665860), (10, 2566102), (11, 2332820), (14, 1832930), (19, 1350580), (20, 1283051), (22, 1166410), (28, 916465), (35, 733172), (38, 675290), (44, 583205), (55, 466564), (70, 366586), (76, 337645), (77, 333260), (95, 270116), (110, 233282), (133, 192940), (140, 183293), (154, 166630), (190, 135058), (209, 122780), (220, 116641), (266, 96470), (308, 83315), (380, 67529), (385, 66652), (418, 61390), (532, 48235), (665, 38588), (770, 33326), (836, 30695), (877, 29260), (1045, 24556), (1330, 19294), (1463, 17540), (1540, 16663), (1754, 14630), (2090, 12278), (2660, 9647), (2926, 8770), (3508, 7315), (4180, 6139), (4385, 5852)]