25281100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19447}}^1$

素因数の和:19474

約数の個数: 36

約数和(自身を含む): 59083024

約数和(自身を除く): 33801924

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19447, 38894, 77788, 97235, 194470, 252811, 388940, 486175, 505622, 972350, 1011244, 1264055, 1944700, 2528110, 5056220, 6320275, 12640550, 25281100]

約数ペア:

[(1, 25281100), (2, 12640550), (4, 6320275), (5, 5056220), (10, 2528110), (13, 1944700), (20, 1264055), (25, 1011244), (26, 972350), (50, 505622), (52, 486175), (65, 388940), (100, 252811), (130, 194470), (260, 97235), (325, 77788), (650, 38894), (1300, 19447)]