22063780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 48510000

約数和(自身を除く): 26446220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 349, 436, 545, 580, 698, 1090, 1396, 1745, 2180, 3161, 3490, 6322, 6980, 10121, 12644, 15805, 20242, 31610, 38041, 40484, 50605, 63220, 76082, 101210, 152164, 190205, 202420, 380410, 760820, 1103189, 2206378, 4412756, 5515945, 11031890, 22063780]

約数ペア:

[(1, 22063780), (2, 11031890), (4, 5515945), (5, 4412756), (10, 2206378), (20, 1103189), (29, 760820), (58, 380410), (109, 202420), (116, 190205), (145, 152164), (218, 101210), (290, 76082), (349, 63220), (436, 50605), (545, 40484), (580, 38041), (698, 31610), (1090, 20242), (1396, 15805), (1745, 12644), (2180, 10121), (3161, 6980), (3490, 6322)]