25681610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42101}}^1$

素因数の和:42169

約数の個数: 16

約数和(自身を含む): 46985832

約数和(自身を除く): 21304222

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 42101, 84202, 210505, 421010, 2568161, 5136322, 12840805, 25681610]

約数ペア:

[(1, 25681610), (2, 12840805), (5, 5136322), (10, 2568161), (61, 421010), (122, 210505), (305, 84202), (610, 42101)]