488654870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{937}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 970087104

約数和(自身を除く): 481432234

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 431, 605, 862, 937, 1210, 1874, 2155, 4310, 4685, 4741, 9370, 9482, 10307, 20614, 23705, 47410, 51535, 52151, 103070, 104302, 113377, 226754, 260755, 403847, 521510, 566885, 807694, 1133770, 2019235, 4038470, 4442317, 8884634, 22211585, 44423170, 48865487, 97730974, 244327435, 488654870]

約数ペア:

[(1, 488654870), (2, 244327435), (5, 97730974), (10, 48865487), (11, 44423170), (22, 22211585), (55, 8884634), (110, 4442317), (121, 4038470), (242, 2019235), (431, 1133770), (605, 807694), (862, 566885), (937, 521510), (1210, 403847), (1874, 260755), (2155, 226754), (4310, 113377), (4685, 104302), (4741, 103070), (9370, 52151), (9482, 51535), (10307, 47410), (20614, 23705)]