253381010

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{19181}}^1$

素因数の和:20509

約数の個数: 16

約数和(自身を含む): 456454872

約数和(自身を除く): 203073862

約数列:

[1, 2, 5, 10, 1321, 2642, 6605, 13210, 19181, 38362, 95905, 191810, 25338101, 50676202, 126690505, 253381010]

約数ペア:

[(1, 253381010), (2, 126690505), (5, 50676202), (10, 25338101), (1321, 191810), (2642, 95905), (6605, 38362), (13210, 19181)]