420057148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{5101}}^1$

素因数の和:5302

約数の個数: 48

約数和(自身を含む): 894849984

約数和(自身を除く): 474792836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 173, 238, 346, 476, 692, 1211, 2422, 2941, 4844, 5101, 5882, 10202, 11764, 20404, 20587, 35707, 41174, 71414, 82348, 86717, 142828, 173434, 346868, 607019, 882473, 1214038, 1764946, 2428076, 3529892, 6177311, 12354622, 15002041, 24709244, 30004082, 60008164, 105014287, 210028574, 420057148]

約数ペア:

[(1, 420057148), (2, 210028574), (4, 105014287), (7, 60008164), (14, 30004082), (17, 24709244), (28, 15002041), (34, 12354622), (68, 6177311), (119, 3529892), (173, 2428076), (238, 1764946), (346, 1214038), (476, 882473), (692, 607019), (1211, 346868), (2422, 173434), (2941, 142828), (4844, 86717), (5101, 82348), (5882, 71414), (10202, 41174), (11764, 35707), (20404, 20587)]