117287740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 251887104

約数和(自身を除く): 134599364

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 151, 284, 302, 355, 547, 604, 710, 755, 1094, 1420, 1510, 2188, 2735, 3020, 5470, 10721, 10940, 21442, 38837, 42884, 53605, 77674, 82597, 107210, 155348, 165194, 194185, 214420, 330388, 388370, 412985, 776740, 825970, 1651940, 5864387, 11728774, 23457548, 29321935, 58643870, 117287740]

約数ペア:

[(1, 117287740), (2, 58643870), (4, 29321935), (5, 23457548), (10, 11728774), (20, 5864387), (71, 1651940), (142, 825970), (151, 776740), (284, 412985), (302, 388370), (355, 330388), (547, 214420), (604, 194185), (710, 165194), (755, 155348), (1094, 107210), (1420, 82597), (1510, 77674), (2188, 53605), (2735, 42884), (3020, 38837), (5470, 21442), (10721, 10940)]