91459180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 197769600

約数和(自身を除く): 106310420

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 149, 188, 235, 298, 470, 596, 653, 745, 940, 1306, 1490, 2612, 2980, 3265, 6530, 7003, 13060, 14006, 28012, 30691, 35015, 61382, 70030, 97297, 122764, 140060, 153455, 194594, 306910, 389188, 486485, 613820, 972970, 1945940, 4572959, 9145918, 18291836, 22864795, 45729590, 91459180]

約数ペア:

[(1, 91459180), (2, 45729590), (4, 22864795), (5, 18291836), (10, 9145918), (20, 4572959), (47, 1945940), (94, 972970), (149, 613820), (188, 486485), (235, 389188), (298, 306910), (470, 194594), (596, 153455), (653, 140060), (745, 122764), (940, 97297), (1306, 70030), (1490, 61382), (2612, 35015), (2980, 30691), (3265, 28012), (6530, 14006), (7003, 13060)]