131024420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{36599}}^1$

素因数の和:36787

約数の個数: 24

約数和(自身を含む): 276696000

約数和(自身を除く): 145671580

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 36599, 73198, 146396, 182995, 365990, 731980, 6551221, 13102442, 26204884, 32756105, 65512210, 131024420]

約数ペア:

[(1, 131024420), (2, 65512210), (4, 32756105), (5, 26204884), (10, 13102442), (20, 6551221), (179, 731980), (358, 365990), (716, 182995), (895, 146396), (1790, 73198), (3580, 36599)]