38725940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1709}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 89631360

約数和(自身を除く): 50905420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 1709, 2060, 2266, 3418, 4532, 5665, 6836, 8545, 11330, 17090, 18799, 22660, 34180, 37598, 75196, 93995, 176027, 187990, 352054, 375980, 704108, 880135, 1760270, 1936297, 3520540, 3872594, 7745188, 9681485, 19362970, 38725940]

約数ペア:

[(1, 38725940), (2, 19362970), (4, 9681485), (5, 7745188), (10, 3872594), (11, 3520540), (20, 1936297), (22, 1760270), (44, 880135), (55, 704108), (103, 375980), (110, 352054), (206, 187990), (220, 176027), (412, 93995), (515, 75196), (1030, 37598), (1133, 34180), (1709, 22660), (2060, 18799), (2266, 17090), (3418, 11330), (4532, 8545), (5665, 6836)]