1911660740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{53309}}^1$

素因数の和:53492

約数の個数: 48

約数和(自身を含む): 4406391360

約数和(自身を除く): 2494730620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 17930, 35860, 53309, 106618, 213236, 266545, 533090, 586399, 1066180, 1172798, 2345596, 2931995, 5863990, 8689367, 11727980, 17378734, 34757468, 43446835, 86893670, 95583037, 173787340, 191166074, 382332148, 477915185, 955830370, 1911660740]

約数ペア:

[(1, 1911660740), (2, 955830370), (4, 477915185), (5, 382332148), (10, 191166074), (11, 173787340), (20, 95583037), (22, 86893670), (44, 43446835), (55, 34757468), (110, 17378734), (163, 11727980), (220, 8689367), (326, 5863990), (652, 2931995), (815, 2345596), (1630, 1172798), (1793, 1066180), (3260, 586399), (3586, 533090), (7172, 266545), (8965, 213236), (17930, 106618), (35860, 53309)]