520048810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{25111}}^1$

素因数の和:25246

約数の個数: 32

約数和(自身を含む): 994435200

約数和(自身を除く): 474386390

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 20710, 25111, 50222, 125555, 251110, 477109, 954218, 2385545, 2737099, 4771090, 5474198, 13685495, 27370990, 52004881, 104009762, 260024405, 520048810]

約数ペア:

[(1, 520048810), (2, 260024405), (5, 104009762), (10, 52004881), (19, 27370990), (38, 13685495), (95, 5474198), (109, 4771090), (190, 2737099), (218, 2385545), (545, 954218), (1090, 477109), (2071, 251110), (4142, 125555), (10355, 50222), (20710, 25111)]