42693640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8821}}^1$

素因数の和:8854

約数の個数: 48

約数和(自身を含む): 105599340

約数和(自身を除く): 62905700

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 8821, 17642, 35284, 44105, 70568, 88210, 97031, 176420, 194062, 352840, 388124, 485155, 776248, 970310, 1067341, 1940620, 2134682, 3881240, 4269364, 5336705, 8538728, 10673410, 21346820, 42693640]

約数ペア:

[(1, 42693640), (2, 21346820), (4, 10673410), (5, 8538728), (8, 5336705), (10, 4269364), (11, 3881240), (20, 2134682), (22, 1940620), (40, 1067341), (44, 970310), (55, 776248), (88, 485155), (110, 388124), (121, 352840), (220, 194062), (242, 176420), (440, 97031), (484, 88210), (605, 70568), (968, 44105), (1210, 35284), (2420, 17642), (4840, 8821)]