2908244920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{29761}}^1$

素因数の和:30128

約数の個数: 64

約数和(自身を含む): 7500024000

約数和(自身を除く): 4591779080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349, 698, 1396, 1745, 2443, 2792, 3490, 4886, 6980, 9772, 12215, 13960, 19544, 24430, 29761, 48860, 59522, 97720, 119044, 148805, 208327, 238088, 297610, 416654, 595220, 833308, 1041635, 1190440, 1666616, 2083270, 4166540, 8333080, 10386589, 20773178, 41546356, 51932945, 72706123, 83092712, 103865890, 145412246, 207731780, 290824492, 363530615, 415463560, 581648984, 727061230, 1454122460, 2908244920]

約数ペア:

[(1, 2908244920), (2, 1454122460), (4, 727061230), (5, 581648984), (7, 415463560), (8, 363530615), (10, 290824492), (14, 207731780), (20, 145412246), (28, 103865890), (35, 83092712), (40, 72706123), (56, 51932945), (70, 41546356), (140, 20773178), (280, 10386589), (349, 8333080), (698, 4166540), (1396, 2083270), (1745, 1666616), (2443, 1190440), (2792, 1041635), (3490, 833308), (4886, 595220), (6980, 416654), (9772, 297610), (12215, 238088), (13960, 208327), (19544, 148805), (24430, 119044), (29761, 97720), (48860, 59522)]