17148520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4817}}^1$

素因数の和:4917

約数の個数: 32

約数和(自身を含む): 39025800

約数和(自身を除く): 21877280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 4817, 9634, 19268, 24085, 38536, 48170, 96340, 192680, 428713, 857426, 1714852, 2143565, 3429704, 4287130, 8574260, 17148520]

約数ペア:

[(1, 17148520), (2, 8574260), (4, 4287130), (5, 3429704), (8, 2143565), (10, 1714852), (20, 857426), (40, 428713), (89, 192680), (178, 96340), (356, 48170), (445, 38536), (712, 24085), (890, 19268), (1780, 9634), (3560, 4817)]