254263820

素因数分解:

$2^2\times 5^1\times {\mathrm{3079}}^1\times {\mathrm{4129}}^1$

素因数の和:7217

約数の個数: 24

約数和(自身を含む): 534256800

約数和(自身を除く): 279992980

約数列:

[1, 2, 4, 5, 10, 20, 3079, 4129, 6158, 8258, 12316, 15395, 16516, 20645, 30790, 41290, 61580, 82580, 12713191, 25426382, 50852764, 63565955, 127131910, 254263820]

約数ペア:

[(1, 254263820), (2, 127131910), (4, 63565955), (5, 50852764), (10, 25426382), (20, 12713191), (3079, 82580), (4129, 61580), (6158, 41290), (8258, 30790), (12316, 20645), (15395, 16516)]