42168940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191677}}^1$

素因数の和:191697

約数の個数: 24

約数和(自身を含む): 96605712

約数和(自身を除く): 54436772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 191677, 383354, 766708, 958385, 1916770, 2108447, 3833540, 4216894, 8433788, 10542235, 21084470, 42168940]

約数ペア:

[(1, 42168940), (2, 21084470), (4, 10542235), (5, 8433788), (10, 4216894), (11, 3833540), (20, 2108447), (22, 1916770), (44, 958385), (55, 766708), (110, 383354), (220, 191677)]