8685260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 19353600

約数和(自身を除く): 10668340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 239, 316, 395, 460, 478, 790, 956, 1195, 1580, 1817, 2390, 3634, 4780, 5497, 7268, 9085, 10994, 18170, 18881, 21988, 27485, 36340, 37762, 54970, 75524, 94405, 109940, 188810, 377620, 434263, 868526, 1737052, 2171315, 4342630, 8685260]

約数ペア:

[(1, 8685260), (2, 4342630), (4, 2171315), (5, 1737052), (10, 868526), (20, 434263), (23, 377620), (46, 188810), (79, 109940), (92, 94405), (115, 75524), (158, 54970), (230, 37762), (239, 36340), (316, 27485), (395, 21988), (460, 18881), (478, 18170), (790, 10994), (956, 9085), (1195, 7268), (1580, 5497), (1817, 4780), (2390, 3634)]