31920230

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{18451}}^1$

素因数の和:18631

約数の個数: 16

約数和(自身を含む): 57791664

約数和(自身を除く): 25871434

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 18451, 36902, 92255, 184510, 3192023, 6384046, 15960115, 31920230]

約数ペア:

[(1, 31920230), (2, 15960115), (5, 6384046), (10, 3192023), (173, 184510), (346, 92255), (865, 36902), (1730, 18451)]