2493239620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{22273}}^1$

素因数の和:22504

約数の個数: 48

約数和(自身を含む): 5444656560

約数和(自身を除く): 2951416940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 580, 772, 965, 1930, 3860, 5597, 11194, 22273, 22388, 27985, 44546, 55970, 89092, 111365, 111940, 222730, 445460, 645917, 1291834, 2583668, 3229585, 4298689, 6459170, 8597378, 12918340, 17194756, 21493445, 42986890, 85973780, 124661981, 249323962, 498647924, 623309905, 1246619810, 2493239620]

約数ペア:

[(1, 2493239620), (2, 1246619810), (4, 623309905), (5, 498647924), (10, 249323962), (20, 124661981), (29, 85973780), (58, 42986890), (116, 21493445), (145, 17194756), (193, 12918340), (290, 8597378), (386, 6459170), (580, 4298689), (772, 3229585), (965, 2583668), (1930, 1291834), (3860, 645917), (5597, 445460), (11194, 222730), (22273, 111940), (22388, 111365), (27985, 89092), (44546, 55970)]