889603940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{44171}}^1$

素因数の和:44252

約数の個数: 48

約数和(自身を含む): 2003641920

約数和(自身を除く): 1114037980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 44171, 88342, 176684, 220855, 441710, 839249, 883420, 1678498, 2341063, 3356996, 4196245, 4682126, 8392490, 9364252, 11705315, 16784980, 23410630, 44480197, 46821260, 88960394, 177920788, 222400985, 444801970, 889603940]

約数ペア:

[(1, 889603940), (2, 444801970), (4, 222400985), (5, 177920788), (10, 88960394), (19, 46821260), (20, 44480197), (38, 23410630), (53, 16784980), (76, 11705315), (95, 9364252), (106, 8392490), (190, 4682126), (212, 4196245), (265, 3356996), (380, 2341063), (530, 1678498), (1007, 883420), (1060, 839249), (2014, 441710), (4028, 220855), (5035, 176684), (10070, 88342), (20140, 44171)]