1255576490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{617}}^1\times {\mathrm{4153}}^1$

素因数の和:4791

約数の個数: 48

約数和(自身を含む): 2633918472

約数和(自身を除く): 1378341982

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 617, 1234, 3085, 4153, 4319, 6170, 8306, 8638, 20765, 21595, 29071, 30233, 41530, 43190, 58142, 60466, 145355, 151165, 203497, 290710, 302330, 406994, 1017485, 2034970, 2562401, 5124802, 12812005, 17936807, 25624010, 35873614, 89684035, 125557649, 179368070, 251115298, 627788245, 1255576490]

約数ペア:

[(1, 1255576490), (2, 627788245), (5, 251115298), (7, 179368070), (10, 125557649), (14, 89684035), (35, 35873614), (49, 25624010), (70, 17936807), (98, 12812005), (245, 5124802), (490, 2562401), (617, 2034970), (1234, 1017485), (3085, 406994), (4153, 302330), (4319, 290710), (6170, 203497), (8306, 151165), (8638, 145355), (20765, 60466), (21595, 58142), (29071, 43190), (30233, 41530)]