2997920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 7271208

約数和(自身を除く): 4273288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 457, 656, 820, 914, 1312, 1640, 1828, 2285, 3280, 3656, 4570, 6560, 7312, 9140, 14624, 18280, 18737, 36560, 37474, 73120, 74948, 93685, 149896, 187370, 299792, 374740, 599584, 749480, 1498960, 2997920]

約数ペア:

[(1, 2997920), (2, 1498960), (4, 749480), (5, 599584), (8, 374740), (10, 299792), (16, 187370), (20, 149896), (32, 93685), (40, 74948), (41, 73120), (80, 37474), (82, 36560), (160, 18737), (164, 18280), (205, 14624), (328, 9140), (410, 7312), (457, 6560), (656, 4570), (820, 3656), (914, 3280), (1312, 2285), (1640, 1828)]