22148240

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1103}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 51746688

約数和(自身を除く): 29598448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1103, 1255, 2008, 2206, 2510, 4016, 4412, 5020, 5515, 8824, 10040, 11030, 17648, 20080, 22060, 44120, 88240, 276853, 553706, 1107412, 1384265, 2214824, 2768530, 4429648, 5537060, 11074120, 22148240]

約数ペア:

[(1, 22148240), (2, 11074120), (4, 5537060), (5, 4429648), (8, 2768530), (10, 2214824), (16, 1384265), (20, 1107412), (40, 553706), (80, 276853), (251, 88240), (502, 44120), (1004, 22060), (1103, 20080), (1255, 17648), (2008, 11030), (2206, 10040), (2510, 8824), (4016, 5515), (4412, 5020)]