345712940

素因数分解:

$2^2\times 5^1\times {\mathrm{3191}}^1\times {\mathrm{5417}}^1$

素因数の和:8617

約数の個数: 24

約数和(自身を含む): 726358752

約数和(自身を除く): 380645812

約数列:

[1, 2, 4, 5, 10, 20, 3191, 5417, 6382, 10834, 12764, 15955, 21668, 27085, 31910, 54170, 63820, 108340, 17285647, 34571294, 69142588, 86428235, 172856470, 345712940]

約数ペア:

[(1, 345712940), (2, 172856470), (4, 86428235), (5, 69142588), (10, 34571294), (20, 17285647), (3191, 108340), (5417, 63820), (6382, 54170), (10834, 31910), (12764, 27085), (15955, 21668)]