12850550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 36

約数和(自身を含む): 24646860

約数和(自身を除く): 11796310

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 139, 215, 278, 430, 695, 1075, 1390, 1849, 2150, 3475, 3698, 5977, 6950, 9245, 11954, 18490, 29885, 46225, 59770, 92450, 149425, 257011, 298850, 514022, 1285055, 2570110, 6425275, 12850550]

約数ペア:

[(1, 12850550), (2, 6425275), (5, 2570110), (10, 1285055), (25, 514022), (43, 298850), (50, 257011), (86, 149425), (139, 92450), (215, 59770), (278, 46225), (430, 29885), (695, 18490), (1075, 11954), (1390, 9245), (1849, 6950), (2150, 5977), (3475, 3698)]