3880580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 9192960

約数和(自身を除く): 5312380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 569, 620, 682, 1138, 1364, 1705, 2276, 2845, 3410, 5690, 6259, 6820, 11380, 12518, 17639, 25036, 31295, 35278, 62590, 70556, 88195, 125180, 176390, 194029, 352780, 388058, 776116, 970145, 1940290, 3880580]

約数ペア:

[(1, 3880580), (2, 1940290), (4, 970145), (5, 776116), (10, 388058), (11, 352780), (20, 194029), (22, 176390), (31, 125180), (44, 88195), (55, 70556), (62, 62590), (110, 35278), (124, 31295), (155, 25036), (220, 17639), (310, 12518), (341, 11380), (569, 6820), (620, 6259), (682, 5690), (1138, 3410), (1364, 2845), (1705, 2276)]