39764530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 86002560

約数和(自身を除く): 46238030

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 947, 1105, 1235, 1615, 1894, 2210, 2470, 3230, 4199, 4735, 8398, 9470, 12311, 16099, 17993, 20995, 24622, 32198, 35986, 41990, 61555, 80495, 89965, 123110, 160990, 179930, 209287, 233909, 305881, 418574, 467818, 611762, 1046435, 1169545, 1529405, 2092870, 2339090, 3058810, 3976453, 7952906, 19882265, 39764530]

約数ペア:

[(1, 39764530), (2, 19882265), (5, 7952906), (10, 3976453), (13, 3058810), (17, 2339090), (19, 2092870), (26, 1529405), (34, 1169545), (38, 1046435), (65, 611762), (85, 467818), (95, 418574), (130, 305881), (170, 233909), (190, 209287), (221, 179930), (247, 160990), (323, 123110), (442, 89965), (494, 80495), (646, 61555), (947, 41990), (1105, 35986), (1235, 32198), (1615, 24622), (1894, 20995), (2210, 17993), (2470, 16099), (3230, 12311), (4199, 9470), (4735, 8398)]