131345620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{938183}}^1$

素因数の和:938199

約数の個数: 24

約数和(自身を含む): 315229824

約数和(自身を除く): 183884204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 938183, 1876366, 3752732, 4690915, 6567281, 9381830, 13134562, 18763660, 26269124, 32836405, 65672810, 131345620]

約数ペア:

[(1, 131345620), (2, 65672810), (4, 32836405), (5, 26269124), (7, 18763660), (10, 13134562), (14, 9381830), (20, 6567281), (28, 4690915), (35, 3752732), (70, 1876366), (140, 938183)]