4840400

素因数分解:

$2^4\times 5^2\times {\mathrm{12101}}^1$

素因数の和:12119

約数の個数: 30

約数和(自身を含む): 11630022

約数和(自身を除く): 6789622

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12101, 24202, 48404, 60505, 96808, 121010, 193616, 242020, 302525, 484040, 605050, 968080, 1210100, 2420200, 4840400]

約数ペア:

[(1, 4840400), (2, 2420200), (4, 1210100), (5, 968080), (8, 605050), (10, 484040), (16, 302525), (20, 242020), (25, 193616), (40, 121010), (50, 96808), (80, 60505), (100, 48404), (200, 24202), (400, 12101)]