25642020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 76769280

約数和(自身を除く): 51127260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 83, 95, 114, 166, 190, 228, 249, 271, 285, 332, 380, 415, 498, 542, 570, 813, 830, 996, 1084, 1140, 1245, 1355, 1577, 1626, 1660, 2490, 2710, 3154, 3252, 4065, 4731, 4980, 5149, 5420, 6308, 7885, 8130, 9462, 10298, 15447, 15770, 16260, 18924, 20596, 22493, 23655, 25745, 30894, 31540, 44986, 47310, 51490, 61788, 67479, 77235, 89972, 94620, 102980, 112465, 134958, 154470, 224930, 269916, 308940, 337395, 427367, 449860, 674790, 854734, 1282101, 1349580, 1709468, 2136835, 2564202, 4273670, 5128404, 6410505, 8547340, 12821010, 25642020]

約数ペア:

[(1, 25642020), (2, 12821010), (3, 8547340), (4, 6410505), (5, 5128404), (6, 4273670), (10, 2564202), (12, 2136835), (15, 1709468), (19, 1349580), (20, 1282101), (30, 854734), (38, 674790), (57, 449860), (60, 427367), (76, 337395), (83, 308940), (95, 269916), (114, 224930), (166, 154470), (190, 134958), (228, 112465), (249, 102980), (271, 94620), (285, 89972), (332, 77235), (380, 67479), (415, 61788), (498, 51490), (542, 47310), (570, 44986), (813, 31540), (830, 30894), (996, 25745), (1084, 23655), (1140, 22493), (1245, 20596), (1355, 18924), (1577, 16260), (1626, 15770), (1660, 15447), (2490, 10298), (2710, 9462), (3154, 8130), (3252, 7885), (4065, 6308), (4731, 5420), (4980, 5149)]