65308940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{105337}}^1$

素因数の和:105377

約数の個数: 24

約数和(自身を含む): 141574272

約数和(自身を除く): 76265332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 105337, 210674, 421348, 526685, 1053370, 2106740, 3265447, 6530894, 13061788, 16327235, 32654470, 65308940]

約数ペア:

[(1, 65308940), (2, 32654470), (4, 16327235), (5, 13061788), (10, 6530894), (20, 3265447), (31, 2106740), (62, 1053370), (124, 526685), (155, 421348), (310, 210674), (620, 105337)]