4418618620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{53611}}^1$

素因数の和:53950

約数の個数: 48

約数和(自身を含む): 10024586208

約数和(自身を除く): 5605967588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 1268, 1585, 3170, 4121, 6340, 8242, 16484, 20605, 41210, 53611, 82420, 107222, 214444, 268055, 536110, 696943, 1072220, 1393886, 2787772, 3484715, 6969430, 13938860, 16994687, 33989374, 67978748, 84973435, 169946870, 220930931, 339893740, 441861862, 883723724, 1104654655, 2209309310, 4418618620]

約数ペア:

[(1, 4418618620), (2, 2209309310), (4, 1104654655), (5, 883723724), (10, 441861862), (13, 339893740), (20, 220930931), (26, 169946870), (52, 84973435), (65, 67978748), (130, 33989374), (260, 16994687), (317, 13938860), (634, 6969430), (1268, 3484715), (1585, 2787772), (3170, 1393886), (4121, 1072220), (6340, 696943), (8242, 536110), (16484, 268055), (20605, 214444), (41210, 107222), (53611, 82420)]