4931180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3121}}^1$

素因数の和:3209

約数の個数: 24

約数和(自身を含む): 10489920

約数和(自身を除く): 5558740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 3121, 6242, 12484, 15605, 31210, 62420, 246559, 493118, 986236, 1232795, 2465590, 4931180]

約数ペア:

[(1, 4931180), (2, 2465590), (4, 1232795), (5, 986236), (10, 493118), (20, 246559), (79, 62420), (158, 31210), (316, 15605), (395, 12484), (790, 6242), (1580, 3121)]