22220090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 41694480

約数和(自身を除く): 19474390

約数列:

[1, 2, 5, 10, 29, 58, 145, 193, 290, 386, 397, 794, 965, 1930, 1985, 3970, 5597, 11194, 11513, 23026, 27985, 55970, 57565, 76621, 115130, 153242, 383105, 766210, 2222009, 4444018, 11110045, 22220090]

約数ペア:

[(1, 22220090), (2, 11110045), (5, 4444018), (10, 2222009), (29, 766210), (58, 383105), (145, 153242), (193, 115130), (290, 76621), (386, 57565), (397, 55970), (794, 27985), (965, 23026), (1930, 11513), (1985, 11194), (3970, 5597)]