442185020

素因数分解:

$2^2\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{9857}}^1$

素因数の和:12109

約数の個数: 24

約数和(自身を含む): 929096784

約数和(自身を除く): 486911764

約数列:

[1, 2, 4, 5, 10, 20, 2243, 4486, 8972, 9857, 11215, 19714, 22430, 39428, 44860, 49285, 98570, 197140, 22109251, 44218502, 88437004, 110546255, 221092510, 442185020]

約数ペア:

[(1, 442185020), (2, 221092510), (4, 110546255), (5, 88437004), (10, 44218502), (20, 22109251), (2243, 197140), (4486, 98570), (8972, 49285), (9857, 44860), (11215, 39428), (19714, 22430)]