3112120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 7708680

約数和(自身を除く): 4596560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 643, 968, 1210, 1286, 2420, 2572, 3215, 4840, 5144, 6430, 7073, 12860, 14146, 25720, 28292, 35365, 56584, 70730, 77803, 141460, 155606, 282920, 311212, 389015, 622424, 778030, 1556060, 3112120]

約数ペア:

[(1, 3112120), (2, 1556060), (4, 778030), (5, 622424), (8, 389015), (10, 311212), (11, 282920), (20, 155606), (22, 141460), (40, 77803), (44, 70730), (55, 56584), (88, 35365), (110, 28292), (121, 25720), (220, 14146), (242, 12860), (440, 7073), (484, 6430), (605, 5144), (643, 4840), (968, 3215), (1210, 2572), (1286, 2420)]