55912820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{147139}}^1$

素因数の和:147167

約数の個数: 24

約数和(自身を含む): 123597600

約数和(自身を除く): 67684780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 147139, 294278, 588556, 735695, 1471390, 2795641, 2942780, 5591282, 11182564, 13978205, 27956410, 55912820]

約数ペア:

[(1, 55912820), (2, 27956410), (4, 13978205), (5, 11182564), (10, 5591282), (19, 2942780), (20, 2795641), (38, 1471390), (76, 735695), (95, 588556), (190, 294278), (380, 147139)]