496717420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{349801}}^1$

素因数の和:349881

約数の個数: 24

約数和(自身を含む): 1057801248

約数和(自身を除く): 561083828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 349801, 699602, 1399204, 1749005, 3498010, 6996020, 24835871, 49671742, 99343484, 124179355, 248358710, 496717420]

約数ペア:

[(1, 496717420), (2, 248358710), (4, 124179355), (5, 99343484), (10, 49671742), (20, 24835871), (71, 6996020), (142, 3498010), (284, 1749005), (355, 1399204), (710, 699602), (1420, 349801)]