290425820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 621559008

約数和(自身を除く): 331133188

約数列:

[1, 2, 4, 5, 10, 20, 107, 113, 214, 226, 428, 452, 535, 565, 1070, 1130, 1201, 2140, 2260, 2402, 4804, 6005, 12010, 12091, 24020, 24182, 48364, 60455, 120910, 128507, 135713, 241820, 257014, 271426, 514028, 542852, 642535, 678565, 1285070, 1357130, 2570140, 2714260, 14521291, 29042582, 58085164, 72606455, 145212910, 290425820]

約数ペア:

[(1, 290425820), (2, 145212910), (4, 72606455), (5, 58085164), (10, 29042582), (20, 14521291), (107, 2714260), (113, 2570140), (214, 1357130), (226, 1285070), (428, 678565), (452, 642535), (535, 542852), (565, 514028), (1070, 271426), (1130, 257014), (1201, 241820), (2140, 135713), (2260, 128507), (2402, 120910), (4804, 60455), (6005, 48364), (12010, 24182), (12091, 24020)]