42059900

素因数分解:

$2^2\times 5^2\times {\mathrm{420599}}^1$

素因数の和:420613

約数の個数: 18

約数和(自身を含む): 91270200

約数和(自身を除く): 49210300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 420599, 841198, 1682396, 2102995, 4205990, 8411980, 10514975, 21029950, 42059900]

約数ペア:

[(1, 42059900), (2, 21029950), (4, 10514975), (5, 8411980), (10, 4205990), (20, 2102995), (25, 1682396), (50, 841198), (100, 420599)]