89047220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{56359}}^1$

素因数の和:56447

約数の個数: 24

約数和(自身を含む): 189369600

約数和(自身を除く): 100322380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 56359, 112718, 225436, 281795, 563590, 1127180, 4452361, 8904722, 17809444, 22261805, 44523610, 89047220]

約数ペア:

[(1, 89047220), (2, 44523610), (4, 22261805), (5, 17809444), (10, 8904722), (20, 4452361), (79, 1127180), (158, 563590), (316, 281795), (395, 225436), (790, 112718), (1580, 56359)]