4899970

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3121}}^1$

素因数の和:3285

約数の個数: 16

約数和(自身を含む): 8878968

約数和(自身を除く): 3978998

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 3121, 6242, 15605, 31210, 489997, 979994, 2449985, 4899970]

約数ペア:

[(1, 4899970), (2, 2449985), (5, 979994), (10, 489997), (157, 31210), (314, 15605), (785, 6242), (1570, 3121)]