26908940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3727}}^1$

素因数の和:3774

約数の個数: 36

約数和(自身を含む): 59655456

約数和(自身を除く): 32746516

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 3727, 7220, 7454, 14908, 18635, 37270, 70813, 74540, 141626, 283252, 354065, 708130, 1345447, 1416260, 2690894, 5381788, 6727235, 13454470, 26908940]

約数ペア:

[(1, 26908940), (2, 13454470), (4, 6727235), (5, 5381788), (10, 2690894), (19, 1416260), (20, 1345447), (38, 708130), (76, 354065), (95, 283252), (190, 141626), (361, 74540), (380, 70813), (722, 37270), (1444, 18635), (1805, 14908), (3610, 7454), (3727, 7220)]