70672580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321239}}^1$

素因数の和:321259

約数の個数: 24

約数和(自身を含む): 161904960

約数和(自身を除く): 91232380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 321239, 642478, 1284956, 1606195, 3212390, 3533629, 6424780, 7067258, 14134516, 17668145, 35336290, 70672580]

約数ペア:

[(1, 70672580), (2, 35336290), (4, 17668145), (5, 14134516), (10, 7067258), (11, 6424780), (20, 3533629), (22, 3212390), (44, 1606195), (55, 1284956), (110, 642478), (220, 321239)]