90447650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 180129096

約数和(自身を除く): 89681446

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 97, 170, 194, 425, 485, 850, 970, 1097, 1649, 2194, 2425, 3298, 4850, 5485, 8245, 10970, 16490, 18649, 27425, 37298, 41225, 54850, 82450, 93245, 106409, 186490, 212818, 466225, 532045, 932450, 1064090, 1808953, 2660225, 3617906, 5320450, 9044765, 18089530, 45223825, 90447650]

約数ペア:

[(1, 90447650), (2, 45223825), (5, 18089530), (10, 9044765), (17, 5320450), (25, 3617906), (34, 2660225), (50, 1808953), (85, 1064090), (97, 932450), (170, 532045), (194, 466225), (425, 212818), (485, 186490), (850, 106409), (970, 93245), (1097, 82450), (1649, 54850), (2194, 41225), (2425, 37298), (3298, 27425), (4850, 18649), (5485, 16490), (8245, 10970)]