38239660

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^2\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 81546192

約数和(自身を除く): 43306532

約数列:

[1, 2, 4, 5, 10, 20, 107, 167, 214, 334, 428, 535, 668, 835, 1070, 1670, 2140, 3340, 11449, 17869, 22898, 35738, 45796, 57245, 71476, 89345, 114490, 178690, 228980, 357380, 1911983, 3823966, 7647932, 9559915, 19119830, 38239660]

約数ペア:

[(1, 38239660), (2, 19119830), (4, 9559915), (5, 7647932), (10, 3823966), (20, 1911983), (107, 357380), (167, 228980), (214, 178690), (334, 114490), (428, 89345), (535, 71476), (668, 57245), (835, 45796), (1070, 35738), (1670, 22898), (2140, 17869), (3340, 11449)]