27502270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 51793920

約数和(自身を除く): 24291650

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 1123, 2246, 2449, 4898, 5615, 11230, 12245, 24490, 34813, 69626, 88717, 174065, 177434, 348130, 443585, 887170, 2750227, 5500454, 13751135, 27502270]

約数ペア:

[(1, 27502270), (2, 13751135), (5, 5500454), (10, 2750227), (31, 887170), (62, 443585), (79, 348130), (155, 177434), (158, 174065), (310, 88717), (395, 69626), (790, 34813), (1123, 24490), (2246, 12245), (2449, 11230), (4898, 5615)]