1215038290

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{484079}}^1$

素因数の和:484337

約数の個数: 16

約数和(自身を含む): 2195786880

約数和(自身を除く): 980748590

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 484079, 968158, 2420395, 4840790, 121503829, 243007658, 607519145, 1215038290]

約数ペア:

[(1, 1215038290), (2, 607519145), (5, 243007658), (10, 121503829), (251, 4840790), (502, 2420395), (1255, 968158), (2510, 484079)]