11809900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6978

約数の個数: 36

約数和(自身を含む): 27138888

約数和(自身を除く): 15328988

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 6947, 13894, 27788, 34735, 69470, 118099, 138940, 173675, 236198, 347350, 472396, 590495, 694700, 1180990, 2361980, 2952475, 5904950, 11809900]

約数ペア:

[(1, 11809900), (2, 5904950), (4, 2952475), (5, 2361980), (10, 1180990), (17, 694700), (20, 590495), (25, 472396), (34, 347350), (50, 236198), (68, 173675), (85, 138940), (100, 118099), (170, 69470), (340, 34735), (425, 27788), (850, 13894), (1700, 6947)]