5280281890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{456377}}^1$

素因数の和:456486

約数の個数: 32

約数和(自身を含む): 10350653040

約数和(自身を除く): 5070371150

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 456377, 912754, 2281885, 4563770, 5932901, 11865802, 29664505, 40617553, 59329010, 81235106, 203087765, 406175530, 528028189, 1056056378, 2640140945, 5280281890]

約数ペア:

[(1, 5280281890), (2, 2640140945), (5, 1056056378), (10, 528028189), (13, 406175530), (26, 203087765), (65, 81235106), (89, 59329010), (130, 40617553), (178, 29664505), (445, 11865802), (890, 5932901), (1157, 4563770), (2314, 2281885), (5785, 912754), (11570, 456377)]