5531090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 10739520

約数和(自身を除く): 5208430

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 677, 817, 1354, 1634, 3385, 4085, 6770, 8170, 12863, 25726, 29111, 58222, 64315, 128630, 145555, 291110, 553109, 1106218, 2765545, 5531090]

約数ペア:

[(1, 5531090), (2, 2765545), (5, 1106218), (10, 553109), (19, 291110), (38, 145555), (43, 128630), (86, 64315), (95, 58222), (190, 29111), (215, 25726), (430, 12863), (677, 8170), (817, 6770), (1354, 4085), (1634, 3385)]