1957670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 4254768

約数和(自身を除く): 2297098

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 1369, 1430, 2035, 2405, 2738, 4070, 4810, 5291, 6845, 10582, 13690, 15059, 17797, 26455, 30118, 35594, 52910, 75295, 88985, 150590, 177970, 195767, 391534, 978835, 1957670]

約数ペア:

[(1, 1957670), (2, 978835), (5, 391534), (10, 195767), (11, 177970), (13, 150590), (22, 88985), (26, 75295), (37, 52910), (55, 35594), (65, 30118), (74, 26455), (110, 17797), (130, 15059), (143, 13690), (185, 10582), (286, 6845), (370, 5291), (407, 4810), (481, 4070), (715, 2738), (814, 2405), (962, 2035), (1369, 1430)]