25743890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 21845230

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 355, 359, 505, 710, 718, 1010, 1795, 3590, 7171, 14342, 25489, 35855, 36259, 50978, 71710, 72518, 127445, 181295, 254890, 362590, 2574389, 5148778, 12871945, 25743890]

約数ペア:

[(1, 25743890), (2, 12871945), (5, 5148778), (10, 2574389), (71, 362590), (101, 254890), (142, 181295), (202, 127445), (355, 72518), (359, 71710), (505, 50978), (710, 36259), (718, 35855), (1010, 25489), (1795, 14342), (3590, 7171)]