2812700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2582

約数の個数: 36

約数和(自身を含む): 6661032

約数和(自身を除く): 3848332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 2557, 5114, 10228, 12785, 25570, 28127, 51140, 56254, 63925, 112508, 127850, 140635, 255700, 281270, 562540, 703175, 1406350, 2812700]

約数ペア:

[(1, 2812700), (2, 1406350), (4, 703175), (5, 562540), (10, 281270), (11, 255700), (20, 140635), (22, 127850), (25, 112508), (44, 63925), (50, 56254), (55, 51140), (100, 28127), (110, 25570), (220, 12785), (275, 10228), (550, 5114), (1100, 2557)]