487994800

素因数分解:

$2^4\times 5^2\times {\mathrm{1049}}^1\times {\mathrm{1163}}^1$

素因数の和:2230

約数の個数: 60

約数和(自身を含む): 1174534200

約数和(自身を除く): 686539400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1049, 1163, 2098, 2326, 4196, 4652, 5245, 5815, 8392, 9304, 10490, 11630, 16784, 18608, 20980, 23260, 26225, 29075, 41960, 46520, 52450, 58150, 83920, 93040, 104900, 116300, 209800, 232600, 419600, 465200, 1219987, 2439974, 4879948, 6099935, 9759896, 12199870, 19519792, 24399740, 30499675, 48799480, 60999350, 97598960, 121998700, 243997400, 487994800]

約数ペア:

[(1, 487994800), (2, 243997400), (4, 121998700), (5, 97598960), (8, 60999350), (10, 48799480), (16, 30499675), (20, 24399740), (25, 19519792), (40, 12199870), (50, 9759896), (80, 6099935), (100, 4879948), (200, 2439974), (400, 1219987), (1049, 465200), (1163, 419600), (2098, 232600), (2326, 209800), (4196, 116300), (4652, 104900), (5245, 93040), (5815, 83920), (8392, 58150), (9304, 52450), (10490, 46520), (11630, 41960), (16784, 29075), (18608, 26225), (20980, 23260)]