29315260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 66862656

約数和(自身を除く): 37547396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 823, 1370, 1646, 1781, 2740, 3292, 3562, 4115, 7124, 8230, 8905, 10699, 16460, 17810, 21398, 35620, 42796, 53495, 106990, 112751, 213980, 225502, 451004, 563755, 1127510, 1465763, 2255020, 2931526, 5863052, 7328815, 14657630, 29315260]

約数ペア:

[(1, 29315260), (2, 14657630), (4, 7328815), (5, 5863052), (10, 2931526), (13, 2255020), (20, 1465763), (26, 1127510), (52, 563755), (65, 451004), (130, 225502), (137, 213980), (260, 112751), (274, 106990), (548, 53495), (685, 42796), (823, 35620), (1370, 21398), (1646, 17810), (1781, 16460), (2740, 10699), (3292, 8905), (3562, 8230), (4115, 7124)]