9217090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 17640000

約数和(自身を除く): 8422910

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 349, 695, 698, 1390, 1745, 2641, 3490, 5282, 6631, 13205, 13262, 26410, 33155, 48511, 66310, 97022, 242555, 485110, 921709, 1843418, 4608545, 9217090]

約数ペア:

[(1, 9217090), (2, 4608545), (5, 1843418), (10, 921709), (19, 485110), (38, 242555), (95, 97022), (139, 66310), (190, 48511), (278, 33155), (349, 26410), (695, 13262), (698, 13205), (1390, 6631), (1745, 5282), (2641, 3490)]