42347590

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{38851}}^1$

素因数の和:38967

約数の個数: 16

約数和(自身を含む): 76926960

約数和(自身を除く): 34579370

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 38851, 77702, 194255, 388510, 4234759, 8469518, 21173795, 42347590]

約数ペア:

[(1, 42347590), (2, 21173795), (5, 8469518), (10, 4234759), (109, 388510), (218, 194255), (545, 77702), (1090, 38851)]