2345480

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2976760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 307, 382, 614, 764, 955, 1228, 1528, 1535, 1910, 2456, 3070, 3820, 6140, 7640, 12280, 58637, 117274, 234548, 293185, 469096, 586370, 1172740, 2345480]

約数ペア:

[(1, 2345480), (2, 1172740), (4, 586370), (5, 469096), (8, 293185), (10, 234548), (20, 117274), (40, 58637), (191, 12280), (307, 7640), (382, 6140), (614, 3820), (764, 3070), (955, 2456), (1228, 1910), (1528, 1535)]