2035660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 4919040

約数和(自身を除く): 2883380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 487, 836, 974, 1045, 1948, 2090, 2435, 4180, 4870, 5357, 9253, 9740, 10714, 18506, 21428, 26785, 37012, 46265, 53570, 92530, 101783, 107140, 185060, 203566, 407132, 508915, 1017830, 2035660]

約数ペア:

[(1, 2035660), (2, 1017830), (4, 508915), (5, 407132), (10, 203566), (11, 185060), (19, 107140), (20, 101783), (22, 92530), (38, 53570), (44, 46265), (55, 37012), (76, 26785), (95, 21428), (110, 18506), (190, 10714), (209, 9740), (220, 9253), (380, 5357), (418, 4870), (487, 4180), (836, 2435), (974, 2090), (1045, 1948)]