557112860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{392333}}^1$

素因数の和:392413

約数の個数: 24

約数和(自身を含む): 1186418016

約数和(自身を除く): 629305156

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 392333, 784666, 1569332, 1961665, 3923330, 7846660, 27855643, 55711286, 111422572, 139278215, 278556430, 557112860]

約数ペア:

[(1, 557112860), (2, 278556430), (4, 139278215), (5, 111422572), (10, 55711286), (20, 27855643), (71, 7846660), (142, 3923330), (284, 1961665), (355, 1569332), (710, 784666), (1420, 392333)]