2215052500

素因数分解:

$2^2\times 5^4\times {\mathrm{886021}}^1$

素因数の和:886045

約数の個数: 30

約数和(自身を含む): 4843882274

約数和(自身を除く): 2628829774

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 886021, 1772042, 3544084, 4430105, 8860210, 17720420, 22150525, 44301050, 88602100, 110752625, 221505250, 443010500, 553763125, 1107526250, 2215052500]

約数ペア:

[(1, 2215052500), (2, 1107526250), (4, 553763125), (5, 443010500), (10, 221505250), (20, 110752625), (25, 88602100), (50, 44301050), (100, 22150525), (125, 17720420), (250, 8860210), (500, 4430105), (625, 3544084), (1250, 1772042), (2500, 886021)]