3935140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 9321984

約数和(自身を除く): 5386844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 577, 620, 682, 1154, 1364, 1705, 2308, 2885, 3410, 5770, 6347, 6820, 11540, 12694, 17887, 25388, 31735, 35774, 63470, 71548, 89435, 126940, 178870, 196757, 357740, 393514, 787028, 983785, 1967570, 3935140]

約数ペア:

[(1, 3935140), (2, 1967570), (4, 983785), (5, 787028), (10, 393514), (11, 357740), (20, 196757), (22, 178870), (31, 126940), (44, 89435), (55, 71548), (62, 63470), (110, 35774), (124, 31735), (155, 25388), (220, 17887), (310, 12694), (341, 11540), (577, 6820), (620, 6347), (682, 5770), (1154, 3410), (1364, 2885), (1705, 2308)]