42791540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194507}}^1$

素因数の和:194527

約数の個数: 24

約数和(自身を含む): 98032032

約数和(自身を除く): 55240492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 194507, 389014, 778028, 972535, 1945070, 2139577, 3890140, 4279154, 8558308, 10697885, 21395770, 42791540]

約数ペア:

[(1, 42791540), (2, 21395770), (4, 10697885), (5, 8558308), (10, 4279154), (11, 3890140), (20, 2139577), (22, 1945070), (44, 972535), (55, 778028), (110, 389014), (220, 194507)]