54614651980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{390104657}}^1$

素因数の和:390104673

約数の個数: 24

約数和(自身を含む): 131075165088

約数和(自身を除く): 76460513108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 390104657, 780209314, 1560418628, 1950523285, 2730732599, 3901046570, 5461465198, 7802093140, 10922930396, 13653662995, 27307325990, 54614651980]

約数ペア:

[(1, 54614651980), (2, 27307325990), (4, 13653662995), (5, 10922930396), (7, 7802093140), (10, 5461465198), (14, 3901046570), (20, 2730732599), (28, 1950523285), (35, 1560418628), (70, 780209314), (140, 390104657)]