22479560

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2239}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 28323640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2239, 2510, 4478, 5020, 8956, 10040, 11195, 17912, 22390, 44780, 89560, 561989, 1123978, 2247956, 2809945, 4495912, 5619890, 11239780, 22479560]

約数ペア:

[(1, 22479560), (2, 11239780), (4, 5619890), (5, 4495912), (8, 2809945), (10, 2247956), (20, 1123978), (40, 561989), (251, 89560), (502, 44780), (1004, 22390), (1255, 17912), (2008, 11195), (2239, 10040), (2510, 8956), (4478, 5020)]