2188300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 4826080

約数和(自身を除く): 2637780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 277, 316, 395, 554, 790, 1108, 1385, 1580, 1975, 2770, 3950, 5540, 6925, 7900, 13850, 21883, 27700, 43766, 87532, 109415, 218830, 437660, 547075, 1094150, 2188300]

約数ペア:

[(1, 2188300), (2, 1094150), (4, 547075), (5, 437660), (10, 218830), (20, 109415), (25, 87532), (50, 43766), (79, 27700), (100, 21883), (158, 13850), (277, 7900), (316, 6925), (395, 5540), (554, 3950), (790, 2770), (1108, 1975), (1385, 1580)]