8889663950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^2$

素因数の和:726

約数の個数: 72

約数和(自身を含む): 17624857800

約数和(自身を除く): 8735193850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 109, 190, 218, 293, 475, 545, 586, 950, 1090, 1465, 2071, 2725, 2930, 4142, 5450, 5567, 7325, 10355, 11134, 14650, 20710, 27835, 31937, 51775, 55670, 63874, 85849, 103550, 139175, 159685, 171698, 278350, 319370, 429245, 606803, 798425, 858490, 1213606, 1596850, 1631131, 2146225, 3034015, 3262262, 4292450, 6068030, 8155655, 9357541, 15170075, 16311310, 18715082, 30340150, 40778275, 46787705, 81556550, 93575410, 177793279, 233938525, 355586558, 467877050, 888966395, 1777932790, 4444831975, 8889663950]

約数ペア:

[(1, 8889663950), (2, 4444831975), (5, 1777932790), (10, 888966395), (19, 467877050), (25, 355586558), (38, 233938525), (50, 177793279), (95, 93575410), (109, 81556550), (190, 46787705), (218, 40778275), (293, 30340150), (475, 18715082), (545, 16311310), (586, 15170075), (950, 9357541), (1090, 8155655), (1465, 6068030), (2071, 4292450), (2725, 3262262), (2930, 3034015), (4142, 2146225), (5450, 1631131), (5567, 1596850), (7325, 1213606), (10355, 858490), (11134, 798425), (14650, 606803), (20710, 429245), (27835, 319370), (31937, 278350), (51775, 171698), (55670, 159685), (63874, 139175), (85849, 103550)]