42128600

素因数分解:

$2^3\times 5^2\times {\mathrm{210643}}^1$

素因数の和:210659

約数の個数: 24

約数和(自身を含む): 97949460

約数和(自身を除く): 55820860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 210643, 421286, 842572, 1053215, 1685144, 2106430, 4212860, 5266075, 8425720, 10532150, 21064300, 42128600]

約数ペア:

[(1, 42128600), (2, 21064300), (4, 10532150), (5, 8425720), (8, 5266075), (10, 4212860), (20, 2106430), (25, 1685144), (40, 1053215), (50, 842572), (100, 421286), (200, 210643)]