42972710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1621}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 84785184

約数和(自身を除く): 41812474

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 1621, 2410, 2651, 3242, 5302, 8105, 13255, 16210, 17831, 26510, 35662, 89155, 178310, 390661, 781322, 1953305, 3906610, 4297271, 8594542, 21486355, 42972710]

約数ペア:

[(1, 42972710), (2, 21486355), (5, 8594542), (10, 4297271), (11, 3906610), (22, 1953305), (55, 781322), (110, 390661), (241, 178310), (482, 89155), (1205, 35662), (1621, 26510), (2410, 17831), (2651, 16210), (3242, 13255), (5302, 8105)]