5018020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 12233088

約数和(自身を除く): 7215068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 491, 511, 730, 982, 1022, 1460, 1964, 2044, 2455, 2555, 3437, 4910, 5110, 6874, 9820, 10220, 13748, 17185, 34370, 35843, 68740, 71686, 143372, 179215, 250901, 358430, 501802, 716860, 1003604, 1254505, 2509010, 5018020]

約数ペア:

[(1, 5018020), (2, 2509010), (4, 1254505), (5, 1003604), (7, 716860), (10, 501802), (14, 358430), (20, 250901), (28, 179215), (35, 143372), (70, 71686), (73, 68740), (140, 35843), (146, 34370), (292, 17185), (365, 13748), (491, 10220), (511, 9820), (730, 6874), (982, 5110), (1022, 4910), (1460, 3437), (1964, 2555), (2044, 2455)]