2557251610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{953}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 5027961600

約数和(自身を除く): 2470709990

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 487, 551, 953, 974, 1102, 1906, 2435, 2755, 4765, 4870, 5510, 9253, 9530, 14123, 18107, 18506, 27637, 28246, 36214, 46265, 55274, 70615, 90535, 92530, 138185, 141230, 181070, 268337, 276370, 464111, 525103, 536674, 928222, 1050206, 1341685, 2320555, 2625515, 2683370, 4641110, 5251030, 8818109, 13459219, 17636218, 26918438, 44090545, 67296095, 88181090, 134592190, 255725161, 511450322, 1278625805, 2557251610]

約数ペア:

[(1, 2557251610), (2, 1278625805), (5, 511450322), (10, 255725161), (19, 134592190), (29, 88181090), (38, 67296095), (58, 44090545), (95, 26918438), (145, 17636218), (190, 13459219), (290, 8818109), (487, 5251030), (551, 4641110), (953, 2683370), (974, 2625515), (1102, 2320555), (1906, 1341685), (2435, 1050206), (2755, 928222), (4765, 536674), (4870, 525103), (5510, 464111), (9253, 276370), (9530, 268337), (14123, 181070), (18107, 141230), (18506, 138185), (27637, 92530), (28246, 90535), (36214, 70615), (46265, 55274)]