231323240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{186551}}^1$

素因数の和:186593

約数の個数: 32

約数和(自身を含む): 537269760

約数和(自身を除く): 305946520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 186551, 373102, 746204, 932755, 1492408, 1865510, 3731020, 5783081, 7462040, 11566162, 23132324, 28915405, 46264648, 57830810, 115661620, 231323240]

約数ペア:

[(1, 231323240), (2, 115661620), (4, 57830810), (5, 46264648), (8, 28915405), (10, 23132324), (20, 11566162), (31, 7462040), (40, 5783081), (62, 3731020), (124, 1865510), (155, 1492408), (248, 932755), (310, 746204), (620, 373102), (1240, 186551)]