55777190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 118195200

約数和(自身を除く): 62418010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 1279, 2558, 3115, 4361, 6230, 6395, 8722, 8953, 12790, 17906, 21805, 43610, 44765, 62671, 89530, 113831, 125342, 227662, 313355, 569155, 626710, 796817, 1138310, 1593634, 3984085, 5577719, 7968170, 11155438, 27888595, 55777190]

約数ペア:

[(1, 55777190), (2, 27888595), (5, 11155438), (7, 7968170), (10, 5577719), (14, 3984085), (35, 1593634), (49, 1138310), (70, 796817), (89, 626710), (98, 569155), (178, 313355), (245, 227662), (445, 125342), (490, 113831), (623, 89530), (890, 62671), (1246, 44765), (1279, 43610), (2558, 21805), (3115, 17906), (4361, 12790), (6230, 8953), (6395, 8722)]