38185540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12161}}^1$

素因数の和:12327

約数の個数: 24

約数和(自身を含む): 80707032

約数和(自身を除く): 42521492

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 12161, 24322, 48644, 60805, 121610, 243220, 1909277, 3818554, 7637108, 9546385, 19092770, 38185540]

約数ペア:

[(1, 38185540), (2, 19092770), (4, 9546385), (5, 7637108), (10, 3818554), (20, 1909277), (157, 243220), (314, 121610), (628, 60805), (785, 48644), (1570, 24322), (3140, 12161)]