6390340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 15128064

約数和(自身を除く): 8737724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 937, 1364, 1705, 1874, 3410, 3748, 4685, 6820, 9370, 10307, 18740, 20614, 29047, 41228, 51535, 58094, 103070, 116188, 145235, 206140, 290470, 319517, 580940, 639034, 1278068, 1597585, 3195170, 6390340]

約数ペア:

[(1, 6390340), (2, 3195170), (4, 1597585), (5, 1278068), (10, 639034), (11, 580940), (20, 319517), (22, 290470), (31, 206140), (44, 145235), (55, 116188), (62, 103070), (110, 58094), (124, 51535), (155, 41228), (220, 29047), (310, 20614), (341, 18740), (620, 10307), (682, 9370), (937, 6820), (1364, 4685), (1705, 3748), (1874, 3410)]