823103480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{11833}}^1$

素因数の和:11928

約数の個数: 64

約数和(自身を含む): 1942669440

約数和(自身を除く): 1119565960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 940, 1480, 1739, 1880, 3478, 6956, 8695, 11833, 13912, 17390, 23666, 34780, 47332, 59165, 69560, 94664, 118330, 236660, 437821, 473320, 556151, 875642, 1112302, 1751284, 2189105, 2224604, 2780755, 3502568, 4378210, 4449208, 5561510, 8756420, 11123020, 17512840, 20577587, 22246040, 41155174, 82310348, 102887935, 164620696, 205775870, 411551740, 823103480]

約数ペア:

[(1, 823103480), (2, 411551740), (4, 205775870), (5, 164620696), (8, 102887935), (10, 82310348), (20, 41155174), (37, 22246040), (40, 20577587), (47, 17512840), (74, 11123020), (94, 8756420), (148, 5561510), (185, 4449208), (188, 4378210), (235, 3502568), (296, 2780755), (370, 2224604), (376, 2189105), (470, 1751284), (740, 1112302), (940, 875642), (1480, 556151), (1739, 473320), (1880, 437821), (3478, 236660), (6956, 118330), (8695, 94664), (11833, 69560), (13912, 59165), (17390, 47332), (23666, 34780)]