2651080

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 6013440

約数和(自身を除く): 3362360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 347, 382, 694, 764, 955, 1388, 1528, 1735, 1910, 2776, 3470, 3820, 6940, 7640, 13880, 66277, 132554, 265108, 331385, 530216, 662770, 1325540, 2651080]

約数ペア:

[(1, 2651080), (2, 1325540), (4, 662770), (5, 530216), (8, 331385), (10, 265108), (20, 132554), (40, 66277), (191, 13880), (347, 7640), (382, 6940), (694, 3820), (764, 3470), (955, 2776), (1388, 1910), (1528, 1735)]