858367820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{27851}}^1$

素因数の和:27950

約数の個数: 48

約数和(自身を含む): 1909087488

約数和(自身を除く): 1050719668

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7705, 15410, 27851, 30820, 55702, 111404, 139255, 278510, 557020, 640573, 1281146, 1866017, 2562292, 3202865, 3732034, 6405730, 7464068, 9330085, 12811460, 18660170, 37320340, 42918391, 85836782, 171673564, 214591955, 429183910, 858367820]

約数ペア:

[(1, 858367820), (2, 429183910), (4, 214591955), (5, 171673564), (10, 85836782), (20, 42918391), (23, 37320340), (46, 18660170), (67, 12811460), (92, 9330085), (115, 7464068), (134, 6405730), (230, 3732034), (268, 3202865), (335, 2562292), (460, 1866017), (670, 1281146), (1340, 640573), (1541, 557020), (3082, 278510), (6164, 139255), (7705, 111404), (15410, 55702), (27851, 30820)]