39727497890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1\times {\mathrm{1579}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 74382658560

約数和(自身を除く): 34655160670

約数列:

[1, 2, 5, 10, 31, 62, 155, 277, 293, 310, 554, 586, 1385, 1465, 1579, 2770, 2930, 3158, 7895, 8587, 9083, 15790, 17174, 18166, 42935, 45415, 48949, 81161, 85870, 90830, 97898, 162322, 244745, 405805, 437383, 462647, 489490, 811610, 874766, 925294, 2186915, 2313235, 2515991, 4373830, 4626470, 5031982, 12579955, 13558873, 14342057, 25159910, 27117746, 28684114, 67794365, 71710285, 128153219, 135588730, 143420570, 256306438, 640766095, 1281532190, 3972749789, 7945499578, 19863748945, 39727497890]

約数ペア:

[(1, 39727497890), (2, 19863748945), (5, 7945499578), (10, 3972749789), (31, 1281532190), (62, 640766095), (155, 256306438), (277, 143420570), (293, 135588730), (310, 128153219), (554, 71710285), (586, 67794365), (1385, 28684114), (1465, 27117746), (1579, 25159910), (2770, 14342057), (2930, 13558873), (3158, 12579955), (7895, 5031982), (8587, 4626470), (9083, 4373830), (15790, 2515991), (17174, 2313235), (18166, 2186915), (42935, 925294), (45415, 874766), (48949, 811610), (81161, 489490), (85870, 462647), (90830, 437383), (97898, 405805), (162322, 244745)]