2449404080

素因数分解:

$2^4\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{21101}}^1$

素因数の和:22565

約数の個数: 40

約数和(自身を含む): 5699059344

約数和(自身を除く): 3249655264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1451, 2902, 5804, 7255, 11608, 14510, 21101, 23216, 29020, 42202, 58040, 84404, 105505, 116080, 168808, 211010, 337616, 422020, 844040, 1688080, 30617551, 61235102, 122470204, 153087755, 244940408, 306175510, 489880816, 612351020, 1224702040, 2449404080]

約数ペア:

[(1, 2449404080), (2, 1224702040), (4, 612351020), (5, 489880816), (8, 306175510), (10, 244940408), (16, 153087755), (20, 122470204), (40, 61235102), (80, 30617551), (1451, 1688080), (2902, 844040), (5804, 422020), (7255, 337616), (11608, 211010), (14510, 168808), (21101, 116080), (23216, 105505), (29020, 84404), (42202, 58040)]