13051850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 15071350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 419, 445, 623, 838, 890, 1246, 2095, 2225, 2933, 3115, 4190, 4450, 5866, 6230, 10475, 14665, 15575, 20950, 29330, 31150, 37291, 73325, 74582, 146650, 186455, 261037, 372910, 522074, 932275, 1305185, 1864550, 2610370, 6525925, 13051850]

約数ペア:

[(1, 13051850), (2, 6525925), (5, 2610370), (7, 1864550), (10, 1305185), (14, 932275), (25, 522074), (35, 372910), (50, 261037), (70, 186455), (89, 146650), (175, 74582), (178, 73325), (350, 37291), (419, 31150), (445, 29330), (623, 20950), (838, 15575), (890, 14665), (1246, 10475), (2095, 6230), (2225, 5866), (2933, 4450), (3115, 4190)]