297260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 635040

約数和(自身を除く): 337780

約数列:

[1, 2, 4, 5, 10, 20, 89, 167, 178, 334, 356, 445, 668, 835, 890, 1670, 1780, 3340, 14863, 29726, 59452, 74315, 148630, 297260]

約数ペア:

[(1, 297260), (2, 148630), (4, 74315), (5, 59452), (10, 29726), (20, 14863), (89, 3340), (167, 1780), (178, 1670), (334, 890), (356, 835), (445, 668)]