1565702980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{2801}}^1$

素因数の和:4300

約数の個数: 48

約数和(自身を含む): 3464616960

約数和(自身を除く): 1898913980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1471, 2801, 2942, 5602, 5884, 7355, 11204, 14005, 14710, 27949, 28010, 29420, 53219, 55898, 56020, 106438, 111796, 139745, 212876, 266095, 279490, 532190, 558980, 1064380, 4120271, 8240542, 16481084, 20601355, 41202710, 78285149, 82405420, 156570298, 313140596, 391425745, 782851490, 1565702980]

約数ペア:

[(1, 1565702980), (2, 782851490), (4, 391425745), (5, 313140596), (10, 156570298), (19, 82405420), (20, 78285149), (38, 41202710), (76, 20601355), (95, 16481084), (190, 8240542), (380, 4120271), (1471, 1064380), (2801, 558980), (2942, 532190), (5602, 279490), (5884, 266095), (7355, 212876), (11204, 139745), (14005, 111796), (14710, 106438), (27949, 56020), (28010, 55898), (29420, 53219)]