61911820

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{3413}}^1$

素因数の和:4329

約数の個数: 24

約数和(自身を含む): 130196304

約数和(自身を除く): 68284484

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3413, 3628, 4535, 6826, 9070, 13652, 17065, 18140, 34130, 68260, 3095591, 6191182, 12382364, 15477955, 30955910, 61911820]

約数ペア:

[(1, 61911820), (2, 30955910), (4, 15477955), (5, 12382364), (10, 6191182), (20, 3095591), (907, 68260), (1814, 34130), (3413, 18140), (3628, 17065), (4535, 13652), (6826, 9070)]