280015300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{96557}}^1$

素因数の和:96600

約数の個数: 36

約数和(自身を含む): 628592580

約数和(自身を除く): 348577280

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 96557, 193114, 386228, 482785, 965570, 1931140, 2413925, 2800153, 4827850, 5600306, 9655700, 11200612, 14000765, 28001530, 56003060, 70003825, 140007650, 280015300]

約数ペア:

[(1, 280015300), (2, 140007650), (4, 70003825), (5, 56003060), (10, 28001530), (20, 14000765), (25, 11200612), (29, 9655700), (50, 5600306), (58, 4827850), (100, 2800153), (116, 2413925), (145, 1931140), (290, 965570), (580, 482785), (725, 386228), (1450, 193114), (2900, 96557)]