85961860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252829}}^1$

素因数の和:252855

約数の個数: 24

約数和(自身を含む): 191139480

約数和(自身を除く): 105177620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 252829, 505658, 1011316, 1264145, 2528290, 4298093, 5056580, 8596186, 17192372, 21490465, 42980930, 85961860]

約数ペア:

[(1, 85961860), (2, 42980930), (4, 21490465), (5, 17192372), (10, 8596186), (17, 5056580), (20, 4298093), (34, 2528290), (68, 1264145), (85, 1011316), (170, 505658), (340, 252829)]