49649090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 98841600

約数和(自身を除く): 49192510

約数列:

[1, 2, 5, 10, 19, 38, 43, 59, 86, 95, 103, 118, 190, 206, 215, 295, 430, 515, 590, 817, 1030, 1121, 1634, 1957, 2242, 2537, 3914, 4085, 4429, 5074, 5605, 6077, 8170, 8858, 9785, 11210, 12154, 12685, 19570, 22145, 25370, 30385, 44290, 48203, 60770, 84151, 96406, 115463, 168302, 230926, 241015, 261311, 420755, 482030, 522622, 577315, 841510, 1154630, 1306555, 2613110, 4964909, 9929818, 24824545, 49649090]

約数ペア:

[(1, 49649090), (2, 24824545), (5, 9929818), (10, 4964909), (19, 2613110), (38, 1306555), (43, 1154630), (59, 841510), (86, 577315), (95, 522622), (103, 482030), (118, 420755), (190, 261311), (206, 241015), (215, 230926), (295, 168302), (430, 115463), (515, 96406), (590, 84151), (817, 60770), (1030, 48203), (1121, 44290), (1634, 30385), (1957, 25370), (2242, 22145), (2537, 19570), (3914, 12685), (4085, 12154), (4429, 11210), (5074, 9785), (5605, 8858), (6077, 8170)]