13212850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{5393}}^1$

素因数の和:5419

約数の個数: 36

約数和(自身を含む): 28593594

約数和(自身を除く): 15380744

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 5393, 10786, 26965, 37751, 53930, 75502, 134825, 188755, 264257, 269650, 377510, 528514, 943775, 1321285, 1887550, 2642570, 6606425, 13212850]

約数ペア:

[(1, 13212850), (2, 6606425), (5, 2642570), (7, 1887550), (10, 1321285), (14, 943775), (25, 528514), (35, 377510), (49, 269650), (50, 264257), (70, 188755), (98, 134825), (175, 75502), (245, 53930), (350, 37751), (490, 26965), (1225, 10786), (2450, 5393)]