1157754620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{478411}}^1$

素因数の和:478442

約数の個数: 36

約数和(自身を含む): 2672409432

約数和(自身を除く): 1514654812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 478411, 956822, 1913644, 2392055, 4784110, 5262521, 9568220, 10525042, 21050084, 26312605, 52625210, 57887731, 105250420, 115775462, 231550924, 289438655, 578877310, 1157754620]

約数ペア:

[(1, 1157754620), (2, 578877310), (4, 289438655), (5, 231550924), (10, 115775462), (11, 105250420), (20, 57887731), (22, 52625210), (44, 26312605), (55, 21050084), (110, 10525042), (121, 9568220), (220, 5262521), (242, 4784110), (484, 2392055), (605, 1913644), (1210, 956822), (2420, 478411)]