56883260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{406309}}^1$

素因数の和:406325

約数の個数: 24

約数和(自身を含む): 136520160

約数和(自身を除く): 79636900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 406309, 812618, 1625236, 2031545, 2844163, 4063090, 5688326, 8126180, 11376652, 14220815, 28441630, 56883260]

約数ペア:

[(1, 56883260), (2, 28441630), (4, 14220815), (5, 11376652), (7, 8126180), (10, 5688326), (14, 4063090), (20, 2844163), (28, 2031545), (35, 1625236), (70, 812618), (140, 406309)]