38722940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113891}}^1$

素因数の和:113917

約数の個数: 24

約数和(自身を含む): 86102352

約数和(自身を除く): 47379412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 113891, 227782, 455564, 569455, 1138910, 1936147, 2277820, 3872294, 7744588, 9680735, 19361470, 38722940]

約数ペア:

[(1, 38722940), (2, 19361470), (4, 9680735), (5, 7744588), (10, 3872294), (17, 2277820), (20, 1936147), (34, 1138910), (68, 569455), (85, 455564), (170, 227782), (340, 113891)]