26217340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68993}}^1$

素因数の和:69021

約数の個数: 24

約数和(自身を含む): 57954960

約数和(自身を除く): 31737620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 68993, 137986, 275972, 344965, 689930, 1310867, 1379860, 2621734, 5243468, 6554335, 13108670, 26217340]

約数ペア:

[(1, 26217340), (2, 13108670), (4, 6554335), (5, 5243468), (10, 2621734), (19, 1379860), (20, 1310867), (38, 689930), (76, 344965), (95, 275972), (190, 137986), (380, 68993)]