240668890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{44651}}^1$

素因数の和:44683

約数の個数: 48

約数和(自身を含む): 549755424

約数和(自身を除く): 309086534

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 44651, 89302, 223255, 312557, 446510, 491161, 625114, 982322, 1562785, 2187899, 2455805, 3125570, 3438127, 4375798, 4911610, 6876254, 10939495, 17190635, 21878990, 24066889, 34381270, 48133778, 120334445, 240668890]

約数ペア:

[(1, 240668890), (2, 120334445), (5, 48133778), (7, 34381270), (10, 24066889), (11, 21878990), (14, 17190635), (22, 10939495), (35, 6876254), (49, 4911610), (55, 4375798), (70, 3438127), (77, 3125570), (98, 2455805), (110, 2187899), (154, 1562785), (245, 982322), (385, 625114), (490, 491161), (539, 446510), (770, 312557), (1078, 223255), (2695, 89302), (5390, 44651)]