42894940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194977}}^1$

素因数の和:194997

約数の個数: 24

約数和(自身を含む): 98268912

約数和(自身を除く): 55373972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 194977, 389954, 779908, 974885, 1949770, 2144747, 3899540, 4289494, 8578988, 10723735, 21447470, 42894940]

約数ペア:

[(1, 42894940), (2, 21447470), (4, 10723735), (5, 8578988), (10, 4289494), (11, 3899540), (20, 2144747), (22, 1949770), (44, 974885), (55, 779908), (110, 389954), (220, 194977)]