1022680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 2366640

約数和(自身を除く): 1343960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 691, 740, 1382, 1480, 2764, 3455, 5528, 6910, 13820, 25567, 27640, 51134, 102268, 127835, 204536, 255670, 511340, 1022680]

約数ペア:

[(1, 1022680), (2, 511340), (4, 255670), (5, 204536), (8, 127835), (10, 102268), (20, 51134), (37, 27640), (40, 25567), (74, 13820), (148, 6910), (185, 5528), (296, 3455), (370, 2764), (691, 1480), (740, 1382)]