26647940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2053}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 62112960

約数和(自身を除く): 35465020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2053, 2596, 3245, 4106, 6490, 8212, 10265, 12980, 20530, 22583, 41060, 45166, 90332, 112915, 121127, 225830, 242254, 451660, 484508, 605635, 1211270, 1332397, 2422540, 2664794, 5329588, 6661985, 13323970, 26647940]

約数ペア:

[(1, 26647940), (2, 13323970), (4, 6661985), (5, 5329588), (10, 2664794), (11, 2422540), (20, 1332397), (22, 1211270), (44, 605635), (55, 484508), (59, 451660), (110, 242254), (118, 225830), (220, 121127), (236, 112915), (295, 90332), (590, 45166), (649, 41060), (1180, 22583), (1298, 20530), (2053, 12980), (2596, 10265), (3245, 8212), (4106, 6490)]