2113239740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{87541}}^1$

素因数の和:87638

約数の個数: 48

約数和(自身を含む): 4765086144

約数和(自身を除く): 2651846404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 12070, 24140, 87541, 175082, 350164, 437705, 875410, 1488197, 1750820, 2976394, 5952788, 6215411, 7440985, 12430822, 14881970, 24861644, 29763940, 31077055, 62154110, 105661987, 124308220, 211323974, 422647948, 528309935, 1056619870, 2113239740]

約数ペア:

[(1, 2113239740), (2, 1056619870), (4, 528309935), (5, 422647948), (10, 211323974), (17, 124308220), (20, 105661987), (34, 62154110), (68, 31077055), (71, 29763940), (85, 24861644), (142, 14881970), (170, 12430822), (284, 7440985), (340, 6215411), (355, 5952788), (710, 2976394), (1207, 1750820), (1420, 1488197), (2414, 875410), (4828, 437705), (6035, 350164), (12070, 175082), (24140, 87541)]