49180460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{351289}}^1$

素因数の和:351305

約数の個数: 24

約数和(自身を含む): 118033440

約数和(自身を除く): 68852980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 351289, 702578, 1405156, 1756445, 2459023, 3512890, 4918046, 7025780, 9836092, 12295115, 24590230, 49180460]

約数ペア:

[(1, 49180460), (2, 24590230), (4, 12295115), (5, 9836092), (7, 7025780), (10, 4918046), (14, 3512890), (20, 2459023), (28, 1756445), (35, 1405156), (70, 702578), (140, 351289)]