1551135740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1007231}}^1$

素因数の和:1007258

約数の個数: 48

約数和(自身を含む): 4061159424

約数和(自身を除く): 2510023684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1007231, 2014462, 4028924, 5036155, 7050617, 10072310, 11079541, 14101234, 20144620, 22159082, 28202468, 35253085, 44318164, 55397705, 70506170, 77556787, 110795410, 141012340, 155113574, 221590820, 310227148, 387783935, 775567870, 1551135740]

約数ペア:

[(1, 1551135740), (2, 775567870), (4, 387783935), (5, 310227148), (7, 221590820), (10, 155113574), (11, 141012340), (14, 110795410), (20, 77556787), (22, 70506170), (28, 55397705), (35, 44318164), (44, 35253085), (55, 28202468), (70, 22159082), (77, 20144620), (110, 14101234), (140, 11079541), (154, 10072310), (220, 7050617), (308, 5036155), (385, 4028924), (770, 2014462), (1540, 1007231)]