56667130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1249}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 110250000

約数和(自身を除く): 53582870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 698, 1249, 1745, 2498, 3490, 4537, 6245, 9074, 12490, 16237, 22685, 32474, 45370, 81185, 162370, 435901, 871802, 2179505, 4359010, 5666713, 11333426, 28333565, 56667130]

約数ペア:

[(1, 56667130), (2, 28333565), (5, 11333426), (10, 5666713), (13, 4359010), (26, 2179505), (65, 871802), (130, 435901), (349, 162370), (698, 81185), (1249, 45370), (1745, 32474), (2498, 22685), (3490, 16237), (4537, 12490), (6245, 9074)]