6548557540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{18481}}^1$

素因数の和:21028

約数の個数: 48

約数和(自身を含む): 15723598464

約数和(自身を除く): 9175040924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2531, 5062, 10124, 12655, 17717, 18481, 25310, 35434, 36962, 50620, 70868, 73924, 88585, 92405, 129367, 177170, 184810, 258734, 354340, 369620, 517468, 646835, 1293670, 2587340, 46775411, 93550822, 187101644, 233877055, 327427877, 467754110, 654855754, 935508220, 1309711508, 1637139385, 3274278770, 6548557540]

約数ペア:

[(1, 6548557540), (2, 3274278770), (4, 1637139385), (5, 1309711508), (7, 935508220), (10, 654855754), (14, 467754110), (20, 327427877), (28, 233877055), (35, 187101644), (70, 93550822), (140, 46775411), (2531, 2587340), (5062, 1293670), (10124, 646835), (12655, 517468), (17717, 369620), (18481, 354340), (25310, 258734), (35434, 184810), (36962, 177170), (50620, 129367), (70868, 92405), (73924, 88585)]