55901620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{45821}}^1$

素因数の和:45891

約数の個数: 24

約数和(自身を含む): 119320488

約数和(自身を除く): 63418868

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 45821, 91642, 183284, 229105, 458210, 916420, 2795081, 5590162, 11180324, 13975405, 27950810, 55901620]

約数ペア:

[(1, 55901620), (2, 27950810), (4, 13975405), (5, 11180324), (10, 5590162), (20, 2795081), (61, 916420), (122, 458210), (244, 229105), (305, 183284), (610, 91642), (1220, 45821)]