25996831510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1\times {\mathrm{5281}}^1$

素因数の和:7313

約数の個数: 64

約数和(自身を含む): 53082832320

約数和(自身を除く): 27086000810

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 1993, 2470, 3986, 5281, 9965, 10562, 19930, 25909, 26405, 37867, 51818, 52810, 68653, 75734, 100339, 129545, 137306, 189335, 200678, 259090, 343265, 378670, 492271, 501695, 686530, 984542, 1003390, 1304407, 2461355, 2608814, 4922710, 6522035, 10525033, 13044070, 21050066, 52625165, 105250330, 136825429, 199975627, 273650858, 399951254, 684127145, 999878135, 1368254290, 1999756270, 2599683151, 5199366302, 12998415755, 25996831510]

約数ペア:

[(1, 25996831510), (2, 12998415755), (5, 5199366302), (10, 2599683151), (13, 1999756270), (19, 1368254290), (26, 999878135), (38, 684127145), (65, 399951254), (95, 273650858), (130, 199975627), (190, 136825429), (247, 105250330), (494, 52625165), (1235, 21050066), (1993, 13044070), (2470, 10525033), (3986, 6522035), (5281, 4922710), (9965, 2608814), (10562, 2461355), (19930, 1304407), (25909, 1003390), (26405, 984542), (37867, 686530), (51818, 501695), (52810, 492271), (68653, 378670), (75734, 343265), (100339, 259090), (129545, 200678), (137306, 189335)]