85754020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389791}}^1$

素因数の和:389811

約数の個数: 24

約数和(自身を含む): 196455168

約数和(自身を除く): 110701148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 389791, 779582, 1559164, 1948955, 3897910, 4287701, 7795820, 8575402, 17150804, 21438505, 42877010, 85754020]

約数ペア:

[(1, 85754020), (2, 42877010), (4, 21438505), (5, 17150804), (10, 8575402), (11, 7795820), (20, 4287701), (22, 3897910), (44, 1948955), (55, 1559164), (110, 779582), (220, 389791)]