4024420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 8725248

約数和(自身を除く): 4700828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6491, 12982, 25964, 32455, 64910, 129820, 201221, 402442, 804884, 1006105, 2012210, 4024420]

約数ペア:

[(1, 4024420), (2, 2012210), (4, 1006105), (5, 804884), (10, 402442), (20, 201221), (31, 129820), (62, 64910), (124, 32455), (155, 25964), (310, 12982), (620, 6491)]