42173800

素因数分解:

$2^3\times 5^2\times {\mathrm{210869}}^1$

素因数の和:210885

約数の個数: 24

約数和(自身を含む): 98054550

約数和(自身を除く): 55880750

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 210869, 421738, 843476, 1054345, 1686952, 2108690, 4217380, 5271725, 8434760, 10543450, 21086900, 42173800]

約数ペア:

[(1, 42173800), (2, 21086900), (4, 10543450), (5, 8434760), (8, 5271725), (10, 4217380), (20, 2108690), (25, 1686952), (40, 1054345), (50, 843476), (100, 421738), (200, 210869)]