7124420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11491}}^1$

素因数の和:11531

約数の個数: 24

約数和(自身を含む): 15445248

約数和(自身を除く): 8320828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 11491, 22982, 45964, 57455, 114910, 229820, 356221, 712442, 1424884, 1781105, 3562210, 7124420]

約数ペア:

[(1, 7124420), (2, 3562210), (4, 1781105), (5, 1424884), (10, 712442), (20, 356221), (31, 229820), (62, 114910), (124, 57455), (155, 45964), (310, 22982), (620, 11491)]