26367140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14813}}^1$

素因数の和:14911

約数の個数: 24

約数和(自身を含む): 55996920

約数和(自身を除く): 29629780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 14813, 29626, 59252, 74065, 148130, 296260, 1318357, 2636714, 5273428, 6591785, 13183570, 26367140]

約数ペア:

[(1, 26367140), (2, 13183570), (4, 6591785), (5, 5273428), (10, 2636714), (20, 1318357), (89, 296260), (178, 148130), (356, 74065), (445, 59252), (890, 29626), (1780, 14813)]