26389510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 58309632

約数和(自身を除く): 31920122

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 322, 370, 443, 518, 805, 851, 886, 1295, 1610, 1702, 2215, 2590, 3101, 4255, 4430, 5957, 6202, 8510, 10189, 11914, 15505, 16391, 20378, 29785, 31010, 32782, 50945, 59570, 71323, 81955, 101890, 114737, 142646, 163910, 229474, 356615, 376993, 573685, 713230, 753986, 1147370, 1884965, 2638951, 3769930, 5277902, 13194755, 26389510]

約数ペア:

[(1, 26389510), (2, 13194755), (5, 5277902), (7, 3769930), (10, 2638951), (14, 1884965), (23, 1147370), (35, 753986), (37, 713230), (46, 573685), (70, 376993), (74, 356615), (115, 229474), (161, 163910), (185, 142646), (230, 114737), (259, 101890), (322, 81955), (370, 71323), (443, 59570), (518, 50945), (805, 32782), (851, 31010), (886, 29785), (1295, 20378), (1610, 16391), (1702, 15505), (2215, 11914), (2590, 10189), (3101, 8510), (4255, 6202), (4430, 5957)]