822804980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{364073}}^1$

素因数の和:364195

約数の個数: 24

約数和(自身を含む): 1743186312

約数和(自身を除く): 920381332

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 364073, 728146, 1456292, 1820365, 3640730, 7281460, 41140249, 82280498, 164560996, 205701245, 411402490, 822804980]

約数ペア:

[(1, 822804980), (2, 411402490), (4, 205701245), (5, 164560996), (10, 82280498), (20, 41140249), (113, 7281460), (226, 3640730), (452, 1820365), (565, 1456292), (1130, 728146), (2260, 364073)]