42194020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191791}}^1$

素因数の和:191811

約数の個数: 24

約数和(自身を含む): 96663168

約数和(自身を除く): 54469148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 191791, 383582, 767164, 958955, 1917910, 2109701, 3835820, 4219402, 8438804, 10548505, 21097010, 42194020]

約数ペア:

[(1, 42194020), (2, 21097010), (4, 10548505), (5, 8438804), (10, 4219402), (11, 3835820), (20, 2109701), (22, 1917910), (44, 958955), (55, 767164), (110, 383582), (220, 191791)]