487025810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{3499}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 907200000

約数和(自身を除く): 420174190

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 449, 898, 2245, 3499, 4490, 6998, 13919, 17495, 27838, 34990, 69595, 108469, 139190, 216938, 542345, 1084690, 1571051, 3142102, 7855255, 15710510, 48702581, 97405162, 243512905, 487025810]

約数ペア:

[(1, 487025810), (2, 243512905), (5, 97405162), (10, 48702581), (31, 15710510), (62, 7855255), (155, 3142102), (310, 1571051), (449, 1084690), (898, 542345), (2245, 216938), (3499, 139190), (4490, 108469), (6998, 69595), (13919, 34990), (17495, 27838)]