22054280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11731}}^1$

素因数の和:11789

約数の個数: 32

約数和(自身を含む): 50682240

約数和(自身を除く): 28627960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 11731, 23462, 46924, 58655, 93848, 117310, 234620, 469240, 551357, 1102714, 2205428, 2756785, 4410856, 5513570, 11027140, 22054280]

約数ペア:

[(1, 22054280), (2, 11027140), (4, 5513570), (5, 4410856), (8, 2756785), (10, 2205428), (20, 1102714), (40, 551357), (47, 469240), (94, 234620), (188, 117310), (235, 93848), (376, 58655), (470, 46924), (940, 23462), (1880, 11731)]