19659745250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1193}}^1\times {\mathrm{2273}}^1$

素因数の和:3512

約数の個数: 64

約数和(自身を含む): 38120790240

約数和(自身を除く): 18461044990

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1193, 1450, 2273, 2386, 3625, 4546, 5965, 7250, 11365, 11930, 22730, 29825, 34597, 56825, 59650, 65917, 69194, 113650, 131834, 149125, 172985, 284125, 298250, 329585, 345970, 568250, 659170, 864925, 1647925, 1729850, 2711689, 3295850, 4324625, 5423378, 8239625, 8649250, 13558445, 16479250, 27116890, 67792225, 78638981, 135584450, 157277962, 338961125, 393194905, 677922250, 786389810, 1965974525, 3931949050, 9829872625, 19659745250]

約数ペア:

[(1, 19659745250), (2, 9829872625), (5, 3931949050), (10, 1965974525), (25, 786389810), (29, 677922250), (50, 393194905), (58, 338961125), (125, 157277962), (145, 135584450), (250, 78638981), (290, 67792225), (725, 27116890), (1193, 16479250), (1450, 13558445), (2273, 8649250), (2386, 8239625), (3625, 5423378), (4546, 4324625), (5965, 3295850), (7250, 2711689), (11365, 1729850), (11930, 1647925), (22730, 864925), (29825, 659170), (34597, 568250), (56825, 345970), (59650, 329585), (65917, 298250), (69194, 284125), (113650, 172985), (131834, 149125)]