7658958860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{770519}}^1$

素因数の和:770606

約数の個数: 48

約数和(自身を含む): 18640419840

約数和(自身を除く): 10981460980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 770519, 1541038, 3082076, 3852595, 5393633, 7705190, 10787266, 15410380, 21574532, 26968165, 53936330, 54706849, 107872660, 109413698, 218827396, 273534245, 382947943, 547068490, 765895886, 1094136980, 1531791772, 1914739715, 3829479430, 7658958860]

約数ペア:

[(1, 7658958860), (2, 3829479430), (4, 1914739715), (5, 1531791772), (7, 1094136980), (10, 765895886), (14, 547068490), (20, 382947943), (28, 273534245), (35, 218827396), (70, 109413698), (71, 107872660), (140, 54706849), (142, 53936330), (284, 26968165), (355, 21574532), (497, 15410380), (710, 10787266), (994, 7705190), (1420, 5393633), (1988, 3852595), (2485, 3082076), (4970, 1541038), (9940, 770519)]