51351170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 105325920

約数和(自身を除く): 53974750

約数列:

[1, 2, 5, 10, 13, 26, 29, 53, 58, 65, 106, 130, 145, 257, 265, 290, 377, 514, 530, 689, 754, 1285, 1378, 1537, 1885, 2570, 3074, 3341, 3445, 3770, 6682, 6890, 7453, 7685, 13621, 14906, 15370, 16705, 19981, 27242, 33410, 37265, 39962, 68105, 74530, 96889, 99905, 136210, 177073, 193778, 199810, 354146, 395009, 484445, 790018, 885365, 968890, 1770730, 1975045, 3950090, 5135117, 10270234, 25675585, 51351170]

約数ペア:

[(1, 51351170), (2, 25675585), (5, 10270234), (10, 5135117), (13, 3950090), (26, 1975045), (29, 1770730), (53, 968890), (58, 885365), (65, 790018), (106, 484445), (130, 395009), (145, 354146), (257, 199810), (265, 193778), (290, 177073), (377, 136210), (514, 99905), (530, 96889), (689, 74530), (754, 68105), (1285, 39962), (1378, 37265), (1537, 33410), (1885, 27242), (2570, 19981), (3074, 16705), (3341, 15370), (3445, 14906), (3770, 13621), (6682, 7685), (6890, 7453)]