2557686530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2297}}^1\times {\mathrm{15907}}^1$

素因数の和:18218

約数の個数: 32

約数和(自身を含む): 5264148096

約数和(自身を除く): 2706461566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2297, 4594, 11485, 15907, 16079, 22970, 31814, 32158, 79535, 80395, 111349, 159070, 160790, 222698, 556745, 1113490, 36538379, 73076758, 182691895, 255768653, 365383790, 511537306, 1278843265, 2557686530]

約数ペア:

[(1, 2557686530), (2, 1278843265), (5, 511537306), (7, 365383790), (10, 255768653), (14, 182691895), (35, 73076758), (70, 36538379), (2297, 1113490), (4594, 556745), (11485, 222698), (15907, 160790), (16079, 159070), (22970, 111349), (31814, 80395), (32158, 79535)]