42540500

素因数分解:

$2^2\times 5^3\times {\mathrm{85081}}^1$

素因数の和:85100

約数の個数: 24

約数和(自身を含む): 92909544

約数和(自身を除く): 50369044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 85081, 170162, 340324, 425405, 850810, 1701620, 2127025, 4254050, 8508100, 10635125, 21270250, 42540500]

約数ペア:

[(1, 42540500), (2, 21270250), (4, 10635125), (5, 8508100), (10, 4254050), (20, 2127025), (25, 1701620), (50, 850810), (100, 425405), (125, 340324), (250, 170162), (500, 85081)]