3545996980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1\times {\mathrm{4091}}^1$

素因数の和:6400

約数の個数: 48

約数和(自身を含む): 7843872960

約数和(自身を除く): 4297875980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2281, 4091, 4562, 8182, 9124, 11405, 16364, 20455, 22810, 40910, 43339, 45620, 77729, 81820, 86678, 155458, 173356, 216695, 310916, 388645, 433390, 777290, 866780, 1554580, 9331571, 18663142, 37326284, 46657855, 93315710, 177299849, 186631420, 354599698, 709199396, 886499245, 1772998490, 3545996980]

約数ペア:

[(1, 3545996980), (2, 1772998490), (4, 886499245), (5, 709199396), (10, 354599698), (19, 186631420), (20, 177299849), (38, 93315710), (76, 46657855), (95, 37326284), (190, 18663142), (380, 9331571), (2281, 1554580), (4091, 866780), (4562, 777290), (8182, 433390), (9124, 388645), (11405, 310916), (16364, 216695), (20455, 173356), (22810, 155458), (40910, 86678), (43339, 81820), (45620, 77729)]