26780650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41201}}^1$

素因数の和:41226

約数の個数: 24

約数和(自身を含む): 53645004

約数和(自身を除く): 26864354

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 41201, 82402, 206005, 412010, 535613, 1030025, 1071226, 2060050, 2678065, 5356130, 13390325, 26780650]

約数ペア:

[(1, 26780650), (2, 13390325), (5, 5356130), (10, 2678065), (13, 2060050), (25, 1071226), (26, 1030025), (50, 535613), (65, 412010), (130, 206005), (325, 82402), (650, 41201)]