26260090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3371}}^1$

素因数の和:3438

約数の個数: 32

約数和(自身を含む): 50984640

約数和(自身を除く): 24724550

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3371, 3895, 6742, 7790, 16855, 33710, 64049, 128098, 138211, 276422, 320245, 640490, 691055, 1382110, 2626009, 5252018, 13130045, 26260090]

約数ペア:

[(1, 26260090), (2, 13130045), (5, 5252018), (10, 2626009), (19, 1382110), (38, 691055), (41, 640490), (82, 320245), (95, 276422), (190, 138211), (205, 128098), (410, 64049), (779, 33710), (1558, 16855), (3371, 7790), (3895, 6742)]