5264740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20249}}^1$

素因数の和:20271

約数の個数: 24

約数和(自身を含む): 11907000

約数和(自身を除く): 6642260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20249, 40498, 80996, 101245, 202490, 263237, 404980, 526474, 1052948, 1316185, 2632370, 5264740]

約数ペア:

[(1, 5264740), (2, 2632370), (4, 1316185), (5, 1052948), (10, 526474), (13, 404980), (20, 263237), (26, 202490), (52, 101245), (65, 80996), (130, 40498), (260, 20249)]