42252500

素因数分解:

$2^2\times 5^4\times {\mathrm{16901}}^1$

素因数の和:16925

約数の個数: 30

約数和(自身を含む): 92403234

約数和(自身を除く): 50150734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 16901, 33802, 67604, 84505, 169010, 338020, 422525, 845050, 1690100, 2112625, 4225250, 8450500, 10563125, 21126250, 42252500]

約数ペア:

[(1, 42252500), (2, 21126250), (4, 10563125), (5, 8450500), (10, 4225250), (20, 2112625), (25, 1690100), (50, 845050), (100, 422525), (125, 338020), (250, 169010), (500, 84505), (625, 67604), (1250, 33802), (2500, 16901)]