1138805390

素因数分解:

$2^1\times 5^1\times {\mathrm{4421}}^1\times {\mathrm{25759}}^1$

素因数の和:30187

約数の個数: 16

約数和(自身を含む): 2050392960

約数和(自身を除く): 911587570

約数列:

[1, 2, 5, 10, 4421, 8842, 22105, 25759, 44210, 51518, 128795, 257590, 113880539, 227761078, 569402695, 1138805390]

約数ペア:

[(1, 1138805390), (2, 569402695), (5, 227761078), (10, 113880539), (4421, 257590), (8842, 128795), (22105, 51518), (25759, 44210)]