2590804540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4178717}}^1$

素因数の和:4178757

約数の個数: 24

約数和(自身を含む): 5616196992

約数和(自身を除く): 3025392452

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4178717, 8357434, 16714868, 20893585, 41787170, 83574340, 129540227, 259080454, 518160908, 647701135, 1295402270, 2590804540]

約数ペア:

[(1, 2590804540), (2, 1295402270), (4, 647701135), (5, 518160908), (10, 259080454), (20, 129540227), (31, 83574340), (62, 41787170), (124, 20893585), (155, 16714868), (310, 8357434), (620, 4178717)]