3983670280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1\times {\mathrm{1427}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 9071455680

約数和(自身を除く): 5087785400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 691, 808, 1010, 1382, 1427, 2020, 2764, 2854, 3455, 4040, 5528, 5708, 6910, 7135, 11416, 13820, 14270, 27640, 28540, 57080, 69791, 139582, 144127, 279164, 288254, 348955, 558328, 576508, 697910, 720635, 986057, 1153016, 1395820, 1441270, 1972114, 2791640, 2882540, 3944228, 4930285, 5765080, 7888456, 9860570, 19721140, 39442280, 99591757, 199183514, 398367028, 497958785, 796734056, 995917570, 1991835140, 3983670280]

約数ペア:

[(1, 3983670280), (2, 1991835140), (4, 995917570), (5, 796734056), (8, 497958785), (10, 398367028), (20, 199183514), (40, 99591757), (101, 39442280), (202, 19721140), (404, 9860570), (505, 7888456), (691, 5765080), (808, 4930285), (1010, 3944228), (1382, 2882540), (1427, 2791640), (2020, 1972114), (2764, 1441270), (2854, 1395820), (3455, 1153016), (4040, 986057), (5528, 720635), (5708, 697910), (6910, 576508), (7135, 558328), (11416, 348955), (13820, 288254), (14270, 279164), (27640, 144127), (28540, 139582), (57080, 69791)]