77446420

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{6317}}^1$

素因数の和:6939

約数の個数: 24

約数和(自身を含む): 162928584

約数和(自身を除く): 85482164

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 6317, 12260, 12634, 25268, 31585, 63170, 126340, 3872321, 7744642, 15489284, 19361605, 38723210, 77446420]

約数ペア:

[(1, 77446420), (2, 38723210), (4, 19361605), (5, 15489284), (10, 7744642), (20, 3872321), (613, 126340), (1226, 63170), (2452, 31585), (3065, 25268), (6130, 12634), (6317, 12260)]