26196260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14717}}^1$

素因数の和:14815

約数の個数: 24

約数和(自身を含む): 55634040

約数和(自身を除く): 29437780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 14717, 29434, 58868, 73585, 147170, 294340, 1309813, 2619626, 5239252, 6549065, 13098130, 26196260]

約数ペア:

[(1, 26196260), (2, 13098130), (4, 6549065), (5, 5239252), (10, 2619626), (20, 1309813), (89, 294340), (178, 147170), (356, 73585), (445, 58868), (890, 29434), (1780, 14717)]