42418420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192811}}^1$

素因数の和:192831

約数の個数: 24

約数和(自身を含む): 97177248

約数和(自身を除く): 54758828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 192811, 385622, 771244, 964055, 1928110, 2120921, 3856220, 4241842, 8483684, 10604605, 21209210, 42418420]

約数ペア:

[(1, 42418420), (2, 21209210), (4, 10604605), (5, 8483684), (10, 4241842), (11, 3856220), (20, 2120921), (22, 1928110), (44, 964055), (55, 771244), (110, 385622), (220, 192811)]