86342620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47441}}^1$

素因数の和:47470

約数の個数: 48

約数和(自身を含む): 223167168

約数和(自身を除く): 136824548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 47441, 94882, 189764, 237205, 332087, 474410, 616733, 664174, 948820, 1233466, 1328348, 1660435, 2466932, 3083665, 3320870, 4317131, 6167330, 6641740, 8634262, 12334660, 17268524, 21585655, 43171310, 86342620]

約数ペア:

[(1, 86342620), (2, 43171310), (4, 21585655), (5, 17268524), (7, 12334660), (10, 8634262), (13, 6641740), (14, 6167330), (20, 4317131), (26, 3320870), (28, 3083665), (35, 2466932), (52, 1660435), (65, 1328348), (70, 1233466), (91, 948820), (130, 664174), (140, 616733), (182, 474410), (260, 332087), (364, 237205), (455, 189764), (910, 94882), (1820, 47441)]