26385730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5309}}^1$

素因数の和:5394

約数の個数: 32

約数和(自身を含む): 55054080

約数和(自身を除く): 28668350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5309, 10618, 26545, 37163, 53090, 74326, 185815, 371630, 376939, 753878, 1884695, 2638573, 3769390, 5277146, 13192865, 26385730]

約数ペア:

[(1, 26385730), (2, 13192865), (5, 5277146), (7, 3769390), (10, 2638573), (14, 1884695), (35, 753878), (70, 376939), (71, 371630), (142, 185815), (355, 74326), (497, 53090), (710, 37163), (994, 26545), (2485, 10618), (4970, 5309)]