7646140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13183}}^1$

素因数の和:13221

約数の個数: 24

約数和(自身を含む): 16611840

約数和(自身を除く): 8965700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13183, 26366, 52732, 65915, 131830, 263660, 382307, 764614, 1529228, 1911535, 3823070, 7646140]

約数ペア:

[(1, 7646140), (2, 3823070), (4, 1911535), (5, 1529228), (10, 764614), (20, 382307), (29, 263660), (58, 131830), (116, 65915), (145, 52732), (290, 26366), (580, 13183)]