26802290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2789}}^1$

素因数の和:2858

約数の個数: 24

約数和(自身を含む): 49868460

約数和(自身を除く): 23066170

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 2789, 4805, 5578, 9610, 13945, 27890, 86459, 172918, 432295, 864590, 2680229, 5360458, 13401145, 26802290]

約数ペア:

[(1, 26802290), (2, 13401145), (5, 5360458), (10, 2680229), (31, 864590), (62, 432295), (155, 172918), (310, 86459), (961, 27890), (1922, 13945), (2789, 9610), (4805, 5578)]