127623980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14149}}^1$

素因数の和:14210

約数の個数: 48

約数和(自身を含む): 299527200

約数和(自身を除く): 171903220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 14149, 28298, 56596, 70745, 141490, 155639, 282980, 311278, 580109, 622556, 778195, 1160218, 1556390, 2320436, 2900545, 3112780, 5801090, 6381199, 11602180, 12762398, 25524796, 31905995, 63811990, 127623980]

約数ペア:

[(1, 127623980), (2, 63811990), (4, 31905995), (5, 25524796), (10, 12762398), (11, 11602180), (20, 6381199), (22, 5801090), (41, 3112780), (44, 2900545), (55, 2320436), (82, 1556390), (110, 1160218), (164, 778195), (205, 622556), (220, 580109), (410, 311278), (451, 282980), (820, 155639), (902, 141490), (1804, 70745), (2255, 56596), (4510, 28298), (9020, 14149)]