54985340

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4357}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 115678752

約数和(自身を除く): 60693412

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 4357, 6310, 8714, 12620, 17428, 21785, 43570, 87140, 2749267, 5498534, 10997068, 13746335, 27492670, 54985340]

約数ペア:

[(1, 54985340), (2, 27492670), (4, 13746335), (5, 10997068), (10, 5498534), (20, 2749267), (631, 87140), (1262, 43570), (2524, 21785), (3155, 17428), (4357, 12620), (6310, 8714)]