2759480

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 6264000

約数和(自身を除く): 3504520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 463, 596, 745, 926, 1192, 1490, 1852, 2315, 2980, 3704, 4630, 5960, 9260, 18520, 68987, 137974, 275948, 344935, 551896, 689870, 1379740, 2759480]

約数ペア:

[(1, 2759480), (2, 1379740), (4, 689870), (5, 551896), (8, 344935), (10, 275948), (20, 137974), (40, 68987), (149, 18520), (298, 9260), (463, 5960), (596, 4630), (745, 3704), (926, 2980), (1192, 2315), (1490, 1852)]