12459700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 30248064

約数和(自身を除く): 17788364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 241, 275, 470, 482, 517, 550, 940, 964, 1034, 1100, 1175, 1205, 2068, 2350, 2410, 2585, 2651, 4700, 4820, 5170, 5302, 6025, 10340, 10604, 11327, 12050, 12925, 13255, 22654, 24100, 25850, 26510, 45308, 51700, 53020, 56635, 66275, 113270, 124597, 132550, 226540, 249194, 265100, 283175, 498388, 566350, 622985, 1132700, 1245970, 2491940, 3114925, 6229850, 12459700]

約数ペア:

[(1, 12459700), (2, 6229850), (4, 3114925), (5, 2491940), (10, 1245970), (11, 1132700), (20, 622985), (22, 566350), (25, 498388), (44, 283175), (47, 265100), (50, 249194), (55, 226540), (94, 132550), (100, 124597), (110, 113270), (188, 66275), (220, 56635), (235, 53020), (241, 51700), (275, 45308), (470, 26510), (482, 25850), (517, 24100), (550, 22654), (940, 13255), (964, 12925), (1034, 12050), (1100, 11327), (1175, 10604), (1205, 10340), (2068, 6025), (2350, 5302), (2410, 5170), (2585, 4820), (2651, 4700)]