22152040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11783}}^1$

素因数の和:11841

約数の個数: 32

約数和(自身を含む): 50906880

約数和(自身を除く): 28754840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 11783, 23566, 47132, 58915, 94264, 117830, 235660, 471320, 553801, 1107602, 2215204, 2769005, 4430408, 5538010, 11076020, 22152040]

約数ペア:

[(1, 22152040), (2, 11076020), (4, 5538010), (5, 4430408), (8, 2769005), (10, 2215204), (20, 1107602), (40, 553801), (47, 471320), (94, 235660), (188, 117830), (235, 94264), (376, 58915), (470, 47132), (940, 23566), (1880, 11783)]