2215691540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1\times {\mathrm{1901}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 4709641104

約数和(自身を除く): 2493949564

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 577, 1010, 1154, 1901, 2020, 2308, 2885, 3802, 5770, 7604, 9505, 11540, 19010, 38020, 58277, 116554, 192001, 233108, 291385, 384002, 582770, 768004, 960005, 1096877, 1165540, 1920010, 2193754, 3840020, 4387508, 5484385, 10968770, 21937540, 110784577, 221569154, 443138308, 553922885, 1107845770, 2215691540]

約数ペア:

[(1, 2215691540), (2, 1107845770), (4, 553922885), (5, 443138308), (10, 221569154), (20, 110784577), (101, 21937540), (202, 10968770), (404, 5484385), (505, 4387508), (577, 3840020), (1010, 2193754), (1154, 1920010), (1901, 1165540), (2020, 1096877), (2308, 960005), (2885, 768004), (3802, 582770), (5770, 384002), (7604, 291385), (9505, 233108), (11540, 192001), (19010, 116554), (38020, 58277)]