3181100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2474

約数の個数: 36

約数和(自身を含む): 7437024

約数和(自身を除く): 4255924

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 2447, 4894, 9788, 12235, 24470, 31811, 48940, 61175, 63622, 122350, 127244, 159055, 244700, 318110, 636220, 795275, 1590550, 3181100]

約数ペア:

[(1, 3181100), (2, 1590550), (4, 795275), (5, 636220), (10, 318110), (13, 244700), (20, 159055), (25, 127244), (26, 122350), (50, 63622), (52, 61175), (65, 48940), (100, 31811), (130, 24470), (260, 12235), (325, 9788), (650, 4894), (1300, 2447)]