13688600

素因数分解:

$2^3\times 5^2\times {\mathrm{68443}}^1$

素因数の和:68459

約数の個数: 24

約数和(自身を含む): 31826460

約数和(自身を除く): 18137860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 68443, 136886, 273772, 342215, 547544, 684430, 1368860, 1711075, 2737720, 3422150, 6844300, 13688600]

約数ペア:

[(1, 13688600), (2, 6844300), (4, 3422150), (5, 2737720), (8, 1711075), (10, 1368860), (20, 684430), (25, 547544), (40, 342215), (50, 273772), (100, 136886), (200, 68443)]