185780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1327}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 446208

約数和(自身を除く): 260428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1327, 2654, 5308, 6635, 9289, 13270, 18578, 26540, 37156, 46445, 92890, 185780]

約数ペア:

[(1, 185780), (2, 92890), (4, 46445), (5, 37156), (7, 26540), (10, 18578), (14, 13270), (20, 9289), (28, 6635), (35, 5308), (70, 2654), (140, 1327)]