122968460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{44879}}^1$

素因数の和:45025

約数の個数: 24

約数和(自身を含む): 260124480

約数和(自身を除く): 137156020

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 44879, 89758, 179516, 224395, 448790, 897580, 6148423, 12296846, 24593692, 30742115, 61484230, 122968460]

約数ペア:

[(1, 122968460), (2, 61484230), (4, 30742115), (5, 24593692), (10, 12296846), (20, 6148423), (137, 897580), (274, 448790), (548, 224395), (685, 179516), (1370, 89758), (2740, 44879)]