389112550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2833}}^1$

素因数の和:2953

約数の個数: 48

約数和(自身を含む): 752733072

約数和(自身を除く): 363620522

約数列:

[1, 2, 5, 10, 25, 41, 50, 67, 82, 134, 205, 335, 410, 670, 1025, 1675, 2050, 2747, 2833, 3350, 5494, 5666, 13735, 14165, 27470, 28330, 68675, 70825, 116153, 137350, 141650, 189811, 232306, 379622, 580765, 949055, 1161530, 1898110, 2903825, 4745275, 5807650, 7782251, 9490550, 15564502, 38911255, 77822510, 194556275, 389112550]

約数ペア:

[(1, 389112550), (2, 194556275), (5, 77822510), (10, 38911255), (25, 15564502), (41, 9490550), (50, 7782251), (67, 5807650), (82, 4745275), (134, 2903825), (205, 1898110), (335, 1161530), (410, 949055), (670, 580765), (1025, 379622), (1675, 232306), (2050, 189811), (2747, 141650), (2833, 137350), (3350, 116153), (5494, 70825), (5666, 68675), (13735, 28330), (14165, 27470)]