17126620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 41707008

約数和(自身を除く): 24580388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1723, 1988, 2485, 3446, 4970, 6892, 8615, 9940, 12061, 17230, 24122, 34460, 48244, 60305, 120610, 122333, 241220, 244666, 489332, 611665, 856331, 1223330, 1712662, 2446660, 3425324, 4281655, 8563310, 17126620]

約数ペア:

[(1, 17126620), (2, 8563310), (4, 4281655), (5, 3425324), (7, 2446660), (10, 1712662), (14, 1223330), (20, 856331), (28, 611665), (35, 489332), (70, 244666), (71, 241220), (140, 122333), (142, 120610), (284, 60305), (355, 48244), (497, 34460), (710, 24122), (994, 17230), (1420, 12061), (1723, 9940), (1988, 8615), (2485, 6892), (3446, 4970)]