26641790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{54371}}^1$

素因数の和:54392

約数の個数: 24

約数和(自身を含む): 55785672

約数和(自身を除く): 29143882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 54371, 108742, 271855, 380597, 543710, 761194, 1902985, 2664179, 3805970, 5328358, 13320895, 26641790]

約数ペア:

[(1, 26641790), (2, 13320895), (5, 5328358), (7, 3805970), (10, 2664179), (14, 1902985), (35, 761194), (49, 543710), (70, 380597), (98, 271855), (245, 108742), (490, 54371)]