61682860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{75223}}^1$

素因数の和:75273

約数の個数: 24

約数和(自身を含む): 132695136

約数和(自身を除く): 71012276

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 75223, 150446, 300892, 376115, 752230, 1504460, 3084143, 6168286, 12336572, 15420715, 30841430, 61682860]

約数ペア:

[(1, 61682860), (2, 30841430), (4, 15420715), (5, 12336572), (10, 6168286), (20, 3084143), (41, 1504460), (82, 752230), (164, 376115), (205, 300892), (410, 150446), (820, 75223)]