2262500

素因数分解:

$2^2\times 5^5\times {\mathrm{181}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 4976244

約数和(自身を除く): 2713744

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 181, 250, 362, 500, 625, 724, 905, 1250, 1810, 2500, 3125, 3620, 4525, 6250, 9050, 12500, 18100, 22625, 45250, 90500, 113125, 226250, 452500, 565625, 1131250, 2262500]

約数ペア:

[(1, 2262500), (2, 1131250), (4, 565625), (5, 452500), (10, 226250), (20, 113125), (25, 90500), (50, 45250), (100, 22625), (125, 18100), (181, 12500), (250, 9050), (362, 6250), (500, 4525), (625, 3620), (724, 3125), (905, 2500), (1250, 1810)]