42647660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17623}}^1$

素因数の和:17654

約数の個数: 36

約数和(自身を含む): 98447664

約数和(自身を除く): 55800004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 17623, 35246, 70492, 88115, 176230, 193853, 352460, 387706, 775412, 969265, 1938530, 2132383, 3877060, 4264766, 8529532, 10661915, 21323830, 42647660]

約数ペア:

[(1, 42647660), (2, 21323830), (4, 10661915), (5, 8529532), (10, 4264766), (11, 3877060), (20, 2132383), (22, 1938530), (44, 969265), (55, 775412), (110, 387706), (121, 352460), (220, 193853), (242, 176230), (484, 88115), (605, 70492), (1210, 35246), (2420, 17623)]