26396510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 31664290

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 178, 190, 223, 266, 445, 446, 623, 665, 890, 1115, 1246, 1330, 1561, 1691, 2230, 3115, 3122, 3382, 4237, 6230, 7805, 8455, 8474, 11837, 15610, 16910, 19847, 21185, 23674, 29659, 39694, 42370, 59185, 59318, 99235, 118370, 138929, 148295, 198470, 277858, 296590, 377093, 694645, 754186, 1389290, 1885465, 2639651, 3770930, 5279302, 13198255, 26396510]

約数ペア:

[(1, 26396510), (2, 13198255), (5, 5279302), (7, 3770930), (10, 2639651), (14, 1885465), (19, 1389290), (35, 754186), (38, 694645), (70, 377093), (89, 296590), (95, 277858), (133, 198470), (178, 148295), (190, 138929), (223, 118370), (266, 99235), (445, 59318), (446, 59185), (623, 42370), (665, 39694), (890, 29659), (1115, 23674), (1246, 21185), (1330, 19847), (1561, 16910), (1691, 15610), (2230, 11837), (3115, 8474), (3122, 8455), (3382, 7805), (4237, 6230)]