13798700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3266

約数の個数: 36

約数和(自身を含む): 30649080

約数和(自身を除く): 16850380

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 3209, 4300, 6418, 12836, 16045, 32090, 64180, 80225, 137987, 160450, 275974, 320900, 551948, 689935, 1379870, 2759740, 3449675, 6899350, 13798700]

約数ペア:

[(1, 13798700), (2, 6899350), (4, 3449675), (5, 2759740), (10, 1379870), (20, 689935), (25, 551948), (43, 320900), (50, 275974), (86, 160450), (100, 137987), (172, 80225), (215, 64180), (430, 32090), (860, 16045), (1075, 12836), (2150, 6418), (3209, 4300)]