53901340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21221}}^1$

素因数の和:21357

約数の個数: 24

約数和(自身を含む): 114089472

約数和(自身を除く): 60188132

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 21221, 42442, 84884, 106105, 212210, 424420, 2695067, 5390134, 10780268, 13475335, 26950670, 53901340]

約数ペア:

[(1, 53901340), (2, 26950670), (4, 13475335), (5, 10780268), (10, 5390134), (20, 2695067), (127, 424420), (254, 212210), (508, 106105), (635, 84884), (1270, 42442), (2540, 21221)]