2216659540

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1\times {\mathrm{1399}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 4692240000

約数和(自身を除く): 2475580460

約数列:

[1, 2, 4, 5, 10, 20, 227, 349, 454, 698, 908, 1135, 1396, 1399, 1745, 2270, 2798, 3490, 4540, 5596, 6980, 6995, 13990, 27980, 79223, 158446, 316892, 317573, 396115, 488251, 635146, 792230, 976502, 1270292, 1584460, 1587865, 1953004, 2441255, 3175730, 4882510, 6351460, 9765020, 110832977, 221665954, 443331908, 554164885, 1108329770, 2216659540]

約数ペア:

[(1, 2216659540), (2, 1108329770), (4, 554164885), (5, 443331908), (10, 221665954), (20, 110832977), (227, 9765020), (349, 6351460), (454, 4882510), (698, 3175730), (908, 2441255), (1135, 1953004), (1396, 1587865), (1399, 1584460), (1745, 1270292), (2270, 976502), (2798, 792230), (3490, 635146), (4540, 488251), (5596, 396115), (6980, 317573), (6995, 316892), (13990, 158446), (27980, 79223)]