77682860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{228479}}^1$

素因数の和:228505

約数の個数: 24

約数和(自身を含む): 172730880

約数和(自身を除く): 95048020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 228479, 456958, 913916, 1142395, 2284790, 3884143, 4569580, 7768286, 15536572, 19420715, 38841430, 77682860]

約数ペア:

[(1, 77682860), (2, 38841430), (4, 19420715), (5, 15536572), (10, 7768286), (17, 4569580), (20, 3884143), (34, 2284790), (68, 1142395), (85, 913916), (170, 456958), (340, 228479)]