74164340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28307}}^1$

素因数の和:28447

約数の個数: 24

約数和(自身を含む): 156939552

約数和(自身を除く): 82775212

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 28307, 56614, 113228, 141535, 283070, 566140, 3708217, 7416434, 14832868, 18541085, 37082170, 74164340]

約数ペア:

[(1, 74164340), (2, 37082170), (4, 18541085), (5, 14832868), (10, 7416434), (20, 3708217), (131, 566140), (262, 283070), (524, 141535), (655, 113228), (1310, 56614), (2620, 28307)]