9817420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3583}}^1$

素因数の和:3729

約数の個数: 24

約数和(自身を含む): 20772864

約数和(自身を除く): 10955444

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 3583, 7166, 14332, 17915, 35830, 71660, 490871, 981742, 1963484, 2454355, 4908710, 9817420]

約数ペア:

[(1, 9817420), (2, 4908710), (4, 2454355), (5, 1963484), (10, 981742), (20, 490871), (137, 71660), (274, 35830), (548, 17915), (685, 14332), (1370, 7166), (2740, 3583)]