2942060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 6918912

約数和(自身を除く): 3976852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 311, 430, 473, 622, 860, 946, 1244, 1555, 1892, 2365, 3110, 3421, 4730, 6220, 6842, 9460, 13373, 13684, 17105, 26746, 34210, 53492, 66865, 68420, 133730, 147103, 267460, 294206, 588412, 735515, 1471030, 2942060]

約数ペア:

[(1, 2942060), (2, 1471030), (4, 735515), (5, 588412), (10, 294206), (11, 267460), (20, 147103), (22, 133730), (43, 68420), (44, 66865), (55, 53492), (86, 34210), (110, 26746), (172, 17105), (215, 13684), (220, 13373), (311, 9460), (430, 6842), (473, 6220), (622, 4730), (860, 3421), (946, 3110), (1244, 2365), (1555, 1892)]