17059820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 20195860

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 239, 332, 415, 430, 478, 830, 860, 956, 1195, 1660, 2390, 3569, 4780, 7138, 10277, 14276, 17845, 19837, 20554, 35690, 39674, 41108, 51385, 71380, 79348, 99185, 102770, 198370, 205540, 396740, 852991, 1705982, 3411964, 4264955, 8529910, 17059820]

約数ペア:

[(1, 17059820), (2, 8529910), (4, 4264955), (5, 3411964), (10, 1705982), (20, 852991), (43, 396740), (83, 205540), (86, 198370), (166, 102770), (172, 99185), (215, 79348), (239, 71380), (332, 51385), (415, 41108), (430, 39674), (478, 35690), (830, 20554), (860, 19837), (956, 17845), (1195, 14276), (1660, 10277), (2390, 7138), (3569, 4780)]