5240890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5189}}^1$

素因数の和:5297

約数の個数: 16

約数和(自身を含む): 9528840

約数和(自身を除く): 4287950

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 5189, 10378, 25945, 51890, 524089, 1048178, 2620445, 5240890]

約数ペア:

[(1, 5240890), (2, 2620445), (5, 1048178), (10, 524089), (101, 51890), (202, 25945), (505, 10378), (1010, 5189)]