2078443390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1\times {\mathrm{3343}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 3794503680

約数和(自身を除く): 1716060290

約数列:

[1, 2, 5, 10, 79, 158, 395, 787, 790, 1574, 3343, 3935, 6686, 7870, 16715, 33430, 62173, 124346, 264097, 310865, 528194, 621730, 1320485, 2630941, 2640970, 5261882, 13154705, 26309410, 207844339, 415688678, 1039221695, 2078443390]

約数ペア:

[(1, 2078443390), (2, 1039221695), (5, 415688678), (10, 207844339), (79, 26309410), (158, 13154705), (395, 5261882), (787, 2640970), (790, 2630941), (1574, 1320485), (3343, 621730), (3935, 528194), (6686, 310865), (7870, 264097), (16715, 124346), (33430, 62173)]