22027960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11717}}^1$

素因数の和:11775

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 28593800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 11717, 23434, 46868, 58585, 93736, 117170, 234340, 468680, 550699, 1101398, 2202796, 2753495, 4405592, 5506990, 11013980, 22027960]

約数ペア:

[(1, 22027960), (2, 11013980), (4, 5506990), (5, 4405592), (8, 2753495), (10, 2202796), (20, 1101398), (40, 550699), (47, 468680), (94, 234340), (188, 117170), (235, 93736), (376, 58585), (470, 46868), (940, 23434), (1880, 11717)]