7490260

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1567}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 15805440

約数和(自身を除く): 8315180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 1567, 2390, 3134, 4780, 6268, 7835, 15670, 31340, 374513, 749026, 1498052, 1872565, 3745130, 7490260]

約数ペア:

[(1, 7490260), (2, 3745130), (4, 1872565), (5, 1498052), (10, 749026), (20, 374513), (239, 31340), (478, 15670), (956, 7835), (1195, 6268), (1567, 4780), (2390, 3134)]