26148940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68813}}^1$

素因数の和:68841

約数の個数: 24

約数和(自身を含む): 57803760

約数和(自身を除く): 31654820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 68813, 137626, 275252, 344065, 688130, 1307447, 1376260, 2614894, 5229788, 6537235, 13074470, 26148940]

約数ペア:

[(1, 26148940), (2, 13074470), (4, 6537235), (5, 5229788), (10, 2614894), (19, 1376260), (20, 1307447), (38, 688130), (76, 344065), (95, 275252), (190, 137626), (380, 68813)]