42419800

素因数分解:

$2^3\times 5^2\times {\mathrm{212099}}^1$

素因数の和:212115

約数の個数: 24

約数和(自身を含む): 98626500

約数和(自身を除く): 56206700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 212099, 424198, 848396, 1060495, 1696792, 2120990, 4241980, 5302475, 8483960, 10604950, 21209900, 42419800]

約数ペア:

[(1, 42419800), (2, 21209900), (4, 10604950), (5, 8483960), (8, 5302475), (10, 4241980), (20, 2120990), (25, 1696792), (40, 1060495), (50, 848396), (100, 424198), (200, 212099)]