2247145180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{122527}}^1$

素因数の和:122674

約数の個数: 48

約数和(自身を含む): 5434361856

約数和(自身を除く): 3187216676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 18340, 122527, 245054, 490108, 612635, 857689, 1225270, 1715378, 2450540, 3430756, 4288445, 8576890, 16051037, 17153780, 32102074, 64204148, 80255185, 112357259, 160510370, 224714518, 321020740, 449429036, 561786295, 1123572590, 2247145180]

約数ペア:

[(1, 2247145180), (2, 1123572590), (4, 561786295), (5, 449429036), (7, 321020740), (10, 224714518), (14, 160510370), (20, 112357259), (28, 80255185), (35, 64204148), (70, 32102074), (131, 17153780), (140, 16051037), (262, 8576890), (524, 4288445), (655, 3430756), (917, 2450540), (1310, 1715378), (1834, 1225270), (2620, 857689), (3668, 612635), (4585, 490108), (9170, 245054), (18340, 122527)]