1465431340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1\times {\mathrm{991}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 3113800704

約数和(自身を除く): 1648369364

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 691, 991, 1070, 1382, 1982, 2140, 2764, 3455, 3964, 4955, 6910, 9910, 13820, 19820, 73937, 106037, 147874, 212074, 295748, 369685, 424148, 530185, 684781, 739370, 1060370, 1369562, 1478740, 2120740, 2739124, 3423905, 6847810, 13695620, 73271567, 146543134, 293086268, 366357835, 732715670, 1465431340]

約数ペア:

[(1, 1465431340), (2, 732715670), (4, 366357835), (5, 293086268), (10, 146543134), (20, 73271567), (107, 13695620), (214, 6847810), (428, 3423905), (535, 2739124), (691, 2120740), (991, 1478740), (1070, 1369562), (1382, 1060370), (1982, 739370), (2140, 684781), (2764, 530185), (3455, 424148), (3964, 369685), (4955, 295748), (6910, 212074), (9910, 147874), (13820, 106037), (19820, 73937)]