1640673910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{7727}}^1$

素因数の和:9000

約数の個数: 32

約数和(自身を含む): 3129840000

約数和(自身を除く): 1489166090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1249, 2498, 6245, 7727, 12490, 15454, 21233, 38635, 42466, 77270, 106165, 131359, 212330, 262718, 656795, 1313590, 9651023, 19302046, 48255115, 96510230, 164067391, 328134782, 820336955, 1640673910]

約数ペア:

[(1, 1640673910), (2, 820336955), (5, 328134782), (10, 164067391), (17, 96510230), (34, 48255115), (85, 19302046), (170, 9651023), (1249, 1313590), (2498, 656795), (6245, 262718), (7727, 212330), (12490, 131359), (15454, 106165), (21233, 77270), (38635, 42466)]