12270890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^2$

素因数の和:394

約数の個数: 24

約数和(自身を含む): 22757868

約数和(自身を除く): 10486978

約数列:

[1, 2, 5, 10, 41, 82, 173, 205, 346, 410, 865, 1730, 7093, 14186, 29929, 35465, 59858, 70930, 149645, 299290, 1227089, 2454178, 6135445, 12270890]

約数ペア:

[(1, 12270890), (2, 6135445), (5, 2454178), (10, 1227089), (41, 299290), (82, 149645), (173, 70930), (205, 59858), (346, 35465), (410, 29929), (865, 14186), (1730, 7093)]