47499710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 87480000

約数和(自身を除く): 39980290

約数列:

[1, 2, 5, 10, 71, 142, 149, 298, 355, 449, 710, 745, 898, 1490, 2245, 4490, 10579, 21158, 31879, 52895, 63758, 66901, 105790, 133802, 159395, 318790, 334505, 669010, 4749971, 9499942, 23749855, 47499710]

約数ペア:

[(1, 47499710), (2, 23749855), (5, 9499942), (10, 4749971), (71, 669010), (142, 334505), (149, 318790), (298, 159395), (355, 133802), (449, 105790), (710, 66901), (745, 63758), (898, 52895), (1490, 31879), (2245, 21158), (4490, 10579)]