50490020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2753}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 122145408

約数和(自身を除く): 71655388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 2753, 3668, 4585, 5506, 9170, 11012, 13765, 18340, 19271, 27530, 38542, 55060, 77084, 96355, 192710, 360643, 385420, 721286, 1442572, 1803215, 2524501, 3606430, 5049002, 7212860, 10098004, 12622505, 25245010, 50490020]

約数ペア:

[(1, 50490020), (2, 25245010), (4, 12622505), (5, 10098004), (7, 7212860), (10, 5049002), (14, 3606430), (20, 2524501), (28, 1803215), (35, 1442572), (70, 721286), (131, 385420), (140, 360643), (262, 192710), (524, 96355), (655, 77084), (917, 55060), (1310, 38542), (1834, 27530), (2620, 19271), (2753, 18340), (3668, 13765), (4585, 11012), (5506, 9170)]