31018490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 58700160

約数和(自身を除く): 27681670

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 859, 1570, 1718, 3611, 4295, 7222, 8590, 18055, 19757, 36110, 39514, 98785, 134863, 197570, 269726, 674315, 1348630, 3101849, 6203698, 15509245, 31018490]

約数ペア:

[(1, 31018490), (2, 15509245), (5, 6203698), (10, 3101849), (23, 1348630), (46, 674315), (115, 269726), (157, 197570), (230, 134863), (314, 98785), (785, 39514), (859, 36110), (1570, 19757), (1718, 18055), (3611, 8590), (4295, 7222)]