88788830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2539}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 172821600

約数和(自身を除く): 84032770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 2539, 2690, 3497, 5078, 6994, 12695, 17485, 25390, 33007, 34970, 66014, 165035, 330070, 682991, 1365982, 3414955, 6829910, 8878883, 17757766, 44394415, 88788830]

約数ペア:

[(1, 88788830), (2, 44394415), (5, 17757766), (10, 8878883), (13, 6829910), (26, 3414955), (65, 1365982), (130, 682991), (269, 330070), (538, 165035), (1345, 66014), (2539, 34970), (2690, 33007), (3497, 25390), (5078, 17485), (6994, 12695)]