25962170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 55399680

約数和(自身を除く): 29437510

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 457, 494, 598, 874, 914, 1235, 1495, 2185, 2285, 2470, 2990, 4370, 4570, 5681, 5941, 8683, 10511, 11362, 11882, 17366, 21022, 28405, 29705, 43415, 52555, 56810, 59410, 86830, 105110, 112879, 136643, 199709, 225758, 273286, 399418, 564395, 683215, 998545, 1128790, 1366430, 1997090, 2596217, 5192434, 12981085, 25962170]

約数ペア:

[(1, 25962170), (2, 12981085), (5, 5192434), (10, 2596217), (13, 1997090), (19, 1366430), (23, 1128790), (26, 998545), (38, 683215), (46, 564395), (65, 399418), (95, 273286), (115, 225758), (130, 199709), (190, 136643), (230, 112879), (247, 105110), (299, 86830), (437, 59410), (457, 56810), (494, 52555), (598, 43415), (874, 29705), (914, 28405), (1235, 21022), (1495, 17366), (2185, 11882), (2285, 11362), (2470, 10511), (2990, 8683), (4370, 5941), (4570, 5681)]