42703870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16879}}^1$

素因数の和:16920

約数の個数: 32

約数和(自身を含む): 87505920

約数和(自身を除く): 44802050

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 16879, 33758, 84395, 168790, 185669, 371338, 388217, 776434, 928345, 1856690, 1941085, 3882170, 4270387, 8540774, 21351935, 42703870]

約数ペア:

[(1, 42703870), (2, 21351935), (5, 8540774), (10, 4270387), (11, 3882170), (22, 1941085), (23, 1856690), (46, 928345), (55, 776434), (110, 388217), (115, 371338), (230, 185669), (253, 168790), (506, 84395), (1265, 33758), (2530, 16879)]