1379740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 2923200

約数和(自身を除く): 1543460

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 463, 596, 745, 926, 1490, 1852, 2315, 2980, 4630, 9260, 68987, 137974, 275948, 344935, 689870, 1379740]

約数ペア:

[(1, 1379740), (2, 689870), (4, 344935), (5, 275948), (10, 137974), (20, 68987), (149, 9260), (298, 4630), (463, 2980), (596, 2315), (745, 1852), (926, 1490)]