1245794810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{259001}}^1$

素因数の和:259058

約数の個数: 32

約数和(自身を含む): 2480203152

約数和(自身を除く): 1234408342

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 259001, 518002, 1295005, 2590010, 3367013, 6734026, 9583037, 16835065, 19166074, 33670130, 47915185, 95830370, 124579481, 249158962, 622897405, 1245794810]

約数ペア:

[(1, 1245794810), (2, 622897405), (5, 249158962), (10, 124579481), (13, 95830370), (26, 47915185), (37, 33670130), (65, 19166074), (74, 16835065), (130, 9583037), (185, 6734026), (370, 3367013), (481, 2590010), (962, 1295005), (2405, 518002), (4810, 259001)]