1313309740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{637529}}^1$

素因数の和:637641

約数の個数: 24

約数和(自身を含む): 2784731040

約数和(自身を除く): 1471421300

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 637529, 1275058, 2550116, 3187645, 6375290, 12750580, 65665487, 131330974, 262661948, 328327435, 656654870, 1313309740]

約数ペア:

[(1, 1313309740), (2, 656654870), (4, 328327435), (5, 262661948), (10, 131330974), (20, 65665487), (103, 12750580), (206, 6375290), (412, 3187645), (515, 2550116), (1030, 1275058), (2060, 637529)]