323540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2311}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 776832

約数和(自身を除く): 453292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2311, 4622, 9244, 11555, 16177, 23110, 32354, 46220, 64708, 80885, 161770, 323540]

約数ペア:

[(1, 323540), (2, 161770), (4, 80885), (5, 64708), (7, 46220), (10, 32354), (14, 23110), (20, 16177), (28, 11555), (35, 9244), (70, 4622), (140, 2311)]