12926650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 27632160

約数和(自身を除く): 14705510

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 1237, 2090, 2474, 5225, 6185, 10450, 12370, 13607, 23503, 27214, 30925, 47006, 61850, 68035, 117515, 136070, 235030, 258533, 340175, 517066, 587575, 680350, 1175150, 1292665, 2585330, 6463325, 12926650]

約数ペア:

[(1, 12926650), (2, 6463325), (5, 2585330), (10, 1292665), (11, 1175150), (19, 680350), (22, 587575), (25, 517066), (38, 340175), (50, 258533), (55, 235030), (95, 136070), (110, 117515), (190, 68035), (209, 61850), (275, 47006), (418, 30925), (475, 27214), (550, 23503), (950, 13607), (1045, 12370), (1237, 10450), (2090, 6185), (2474, 5225)]