1405135870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{11329}}^1$

素因数の和:11572

約数の個数: 32

約数和(自身を含む): 2577801600

約数和(自身を除く): 1172665730

約数列:

[1, 2, 5, 10, 79, 157, 158, 314, 395, 785, 790, 1570, 11329, 12403, 22658, 24806, 56645, 62015, 113290, 124030, 894991, 1778653, 1789982, 3557306, 4474955, 8893265, 8949910, 17786530, 140513587, 281027174, 702567935, 1405135870]

約数ペア:

[(1, 1405135870), (2, 702567935), (5, 281027174), (10, 140513587), (79, 17786530), (157, 8949910), (158, 8893265), (314, 4474955), (395, 3557306), (785, 1789982), (790, 1778653), (1570, 894991), (11329, 124030), (12403, 113290), (22658, 62015), (24806, 56645)]