21382300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{5779}}^1$

素因数の和:5830

約数の個数: 36

約数和(自身を含む): 47661880

約数和(自身を除く): 26279580

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 5779, 11558, 23116, 28895, 57790, 115580, 144475, 213823, 288950, 427646, 577900, 855292, 1069115, 2138230, 4276460, 5345575, 10691150, 21382300]

約数ペア:

[(1, 21382300), (2, 10691150), (4, 5345575), (5, 4276460), (10, 2138230), (20, 1069115), (25, 855292), (37, 577900), (50, 427646), (74, 288950), (100, 213823), (148, 144475), (185, 115580), (370, 57790), (740, 28895), (925, 23116), (1850, 11558), (3700, 5779)]