9885100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2411}}^1$

素因数の和:2466

約数の個数: 36

約数和(自身を含む): 21982968

約数和(自身を除く): 12097868

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 2411, 4100, 4822, 9644, 12055, 24110, 48220, 60275, 98851, 120550, 197702, 241100, 395404, 494255, 988510, 1977020, 2471275, 4942550, 9885100]

約数ペア:

[(1, 9885100), (2, 4942550), (4, 2471275), (5, 1977020), (10, 988510), (20, 494255), (25, 395404), (41, 241100), (50, 197702), (82, 120550), (100, 98851), (164, 60275), (205, 48220), (410, 24110), (820, 12055), (1025, 9644), (2050, 4822), (2411, 4100)]