2549690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 5394816

約数和(自身を除く): 2845126

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1783, 3566, 8915, 17830, 19613, 23179, 39226, 46358, 98065, 115895, 196130, 231790, 254969, 509938, 1274845, 2549690]

約数ペア:

[(1, 2549690), (2, 1274845), (5, 509938), (10, 254969), (11, 231790), (13, 196130), (22, 115895), (26, 98065), (55, 46358), (65, 39226), (110, 23179), (130, 19613), (143, 17830), (286, 8915), (715, 3566), (1430, 1783)]