179693620

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{7481}}^1$

素因数の和:8691

約数の個数: 24

約数和(自身を含む): 377721288

約数和(自身を除く): 198027668

約数列:

[1, 2, 4, 5, 10, 20, 1201, 2402, 4804, 6005, 7481, 12010, 14962, 24020, 29924, 37405, 74810, 149620, 8984681, 17969362, 35938724, 44923405, 89846810, 179693620]

約数ペア:

[(1, 179693620), (2, 89846810), (4, 44923405), (5, 35938724), (10, 17969362), (20, 8984681), (1201, 149620), (2402, 74810), (4804, 37405), (6005, 29924), (7481, 24020), (12010, 14962)]