6371740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 14192640

約数和(自身を除く): 7820900

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 239, 310, 430, 478, 620, 860, 956, 1195, 1333, 2390, 2666, 4780, 5332, 6665, 7409, 10277, 13330, 14818, 20554, 26660, 29636, 37045, 41108, 51385, 74090, 102770, 148180, 205540, 318587, 637174, 1274348, 1592935, 3185870, 6371740]

約数ペア:

[(1, 6371740), (2, 3185870), (4, 1592935), (5, 1274348), (10, 637174), (20, 318587), (31, 205540), (43, 148180), (62, 102770), (86, 74090), (124, 51385), (155, 41108), (172, 37045), (215, 29636), (239, 26660), (310, 20554), (430, 14818), (478, 13330), (620, 10277), (860, 7409), (956, 6665), (1195, 5332), (1333, 4780), (2390, 2666)]