1552000820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1\times {\mathrm{2017}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 3308874240

約数和(自身を除く): 1756873420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 487, 790, 974, 1580, 1948, 2017, 2435, 4034, 4870, 8068, 9740, 10085, 20170, 38473, 40340, 76946, 153892, 159343, 192365, 318686, 384730, 637372, 769460, 796715, 982279, 1593430, 1964558, 3186860, 3929116, 4911395, 9822790, 19645580, 77600041, 155200082, 310400164, 388000205, 776000410, 1552000820]

約数ペア:

[(1, 1552000820), (2, 776000410), (4, 388000205), (5, 310400164), (10, 155200082), (20, 77600041), (79, 19645580), (158, 9822790), (316, 4911395), (395, 3929116), (487, 3186860), (790, 1964558), (974, 1593430), (1580, 982279), (1948, 796715), (2017, 769460), (2435, 637372), (4034, 384730), (4870, 318686), (8068, 192365), (9740, 159343), (10085, 153892), (20170, 76946), (38473, 40340)]