4838120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 12804480

約数和(自身を除く): 7966360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 467, 518, 740, 934, 1036, 1295, 1480, 1868, 2072, 2335, 2590, 3269, 3736, 4670, 5180, 6538, 9340, 10360, 13076, 16345, 17279, 18680, 26152, 32690, 34558, 65380, 69116, 86395, 120953, 130760, 138232, 172790, 241906, 345580, 483812, 604765, 691160, 967624, 1209530, 2419060, 4838120]

約数ペア:

[(1, 4838120), (2, 2419060), (4, 1209530), (5, 967624), (7, 691160), (8, 604765), (10, 483812), (14, 345580), (20, 241906), (28, 172790), (35, 138232), (37, 130760), (40, 120953), (56, 86395), (70, 69116), (74, 65380), (140, 34558), (148, 32690), (185, 26152), (259, 18680), (280, 17279), (296, 16345), (370, 13076), (467, 10360), (518, 9340), (740, 6538), (934, 5180), (1036, 4670), (1295, 3736), (1480, 3269), (1868, 2590), (2072, 2335)]