15702905660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{190523}}^1$

素因数の和:190862

約数の個数: 48

約数和(自身を含む): 35624939616

約数和(自身を除く): 19922033956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 1268, 1585, 3170, 4121, 6340, 8242, 16484, 20605, 41210, 82420, 190523, 381046, 762092, 952615, 1905230, 2476799, 3810460, 4953598, 9907196, 12383995, 24767990, 49535980, 60395791, 120791582, 241583164, 301978955, 603957910, 785145283, 1207915820, 1570290566, 3140581132, 3925726415, 7851452830, 15702905660]

約数ペア:

[(1, 15702905660), (2, 7851452830), (4, 3925726415), (5, 3140581132), (10, 1570290566), (13, 1207915820), (20, 785145283), (26, 603957910), (52, 301978955), (65, 241583164), (130, 120791582), (260, 60395791), (317, 49535980), (634, 24767990), (1268, 12383995), (1585, 9907196), (3170, 4953598), (4121, 3810460), (6340, 2476799), (8242, 1905230), (16484, 952615), (20605, 762092), (41210, 381046), (82420, 190523)]