4050500

素因数分解:

$2^2\times 5^3\times {\mathrm{8101}}^1$

素因数の和:8120

約数の個数: 24

約数和(自身を含む): 8847384

約数和(自身を除く): 4796884

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 8101, 16202, 32404, 40505, 81010, 162020, 202525, 405050, 810100, 1012625, 2025250, 4050500]

約数ペア:

[(1, 4050500), (2, 2025250), (4, 1012625), (5, 810100), (10, 405050), (20, 202525), (25, 162020), (50, 81010), (100, 40505), (125, 32404), (250, 16202), (500, 8101)]