90752020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6803}}^1$

素因数の和:6864

約数の個数: 48

約数和(自身を含む): 205752960

約数和(自身を除く): 115000940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670, 6803, 13340, 13606, 27212, 34015, 68030, 136060, 156469, 197287, 312938, 394574, 625876, 782345, 789148, 986435, 1564690, 1972870, 3129380, 3945740, 4537601, 9075202, 18150404, 22688005, 45376010, 90752020]

約数ペア:

[(1, 90752020), (2, 45376010), (4, 22688005), (5, 18150404), (10, 9075202), (20, 4537601), (23, 3945740), (29, 3129380), (46, 1972870), (58, 1564690), (92, 986435), (115, 789148), (116, 782345), (145, 625876), (230, 394574), (290, 312938), (460, 197287), (580, 156469), (667, 136060), (1334, 68030), (2668, 34015), (3335, 27212), (6670, 13606), (6803, 13340)]