15490100

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1016

約数の個数: 36

約数和(自身を含む): 33831168

約数和(自身を除く): 18341068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 811, 955, 1622, 1910, 3244, 3820, 4055, 4775, 8110, 9550, 16220, 19100, 20275, 40550, 81100, 154901, 309802, 619604, 774505, 1549010, 3098020, 3872525, 7745050, 15490100]

約数ペア:

[(1, 15490100), (2, 7745050), (4, 3872525), (5, 3098020), (10, 1549010), (20, 774505), (25, 619604), (50, 309802), (100, 154901), (191, 81100), (382, 40550), (764, 20275), (811, 19100), (955, 16220), (1622, 9550), (1910, 8110), (3244, 4775), (3820, 4055)]