74702590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439427}}^1$

素因数の和:439451

約数の個数: 16

約数和(自身を含む): 142374672

約数和(自身を除く): 67672082

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 439427, 878854, 2197135, 4394270, 7470259, 14940518, 37351295, 74702590]

約数ペア:

[(1, 74702590), (2, 37351295), (5, 14940518), (10, 7470259), (17, 4394270), (34, 2197135), (85, 878854), (170, 439427)]