1122590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 2462400

約数和(自身を除く): 1339810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 79, 98, 145, 158, 203, 245, 290, 395, 406, 490, 553, 790, 1015, 1106, 1421, 2030, 2291, 2765, 2842, 3871, 4582, 5530, 7105, 7742, 11455, 14210, 16037, 19355, 22910, 32074, 38710, 80185, 112259, 160370, 224518, 561295, 1122590]

約数ペア:

[(1, 1122590), (2, 561295), (5, 224518), (7, 160370), (10, 112259), (14, 80185), (29, 38710), (35, 32074), (49, 22910), (58, 19355), (70, 16037), (79, 14210), (98, 11455), (145, 7742), (158, 7105), (203, 5530), (245, 4582), (290, 3871), (395, 2842), (406, 2765), (490, 2291), (553, 2030), (790, 1421), (1015, 1106)]