26939710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{54979}}^1$

素因数の和:55000

約数の個数: 24

約数和(自身を含む): 56409480

約数和(自身を除く): 29469770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 54979, 109958, 274895, 384853, 549790, 769706, 1924265, 2693971, 3848530, 5387942, 13469855, 26939710]

約数ペア:

[(1, 26939710), (2, 13469855), (5, 5387942), (7, 3848530), (10, 2693971), (14, 1924265), (35, 769706), (49, 549790), (70, 384853), (98, 274895), (245, 109958), (490, 54979)]