2350040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 6771600

約数和(自身を除く): 4421560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 109, 110, 140, 154, 196, 218, 220, 245, 280, 308, 385, 392, 436, 440, 490, 539, 545, 616, 763, 770, 872, 980, 1078, 1090, 1199, 1526, 1540, 1960, 2156, 2180, 2398, 2695, 3052, 3080, 3815, 4312, 4360, 4796, 5341, 5390, 5995, 6104, 7630, 8393, 9592, 10682, 10780, 11990, 15260, 16786, 21364, 21560, 23980, 26705, 30520, 33572, 41965, 42728, 47960, 53410, 58751, 67144, 83930, 106820, 117502, 167860, 213640, 235004, 293755, 335720, 470008, 587510, 1175020, 2350040]

約数ペア:

[(1, 2350040), (2, 1175020), (4, 587510), (5, 470008), (7, 335720), (8, 293755), (10, 235004), (11, 213640), (14, 167860), (20, 117502), (22, 106820), (28, 83930), (35, 67144), (40, 58751), (44, 53410), (49, 47960), (55, 42728), (56, 41965), (70, 33572), (77, 30520), (88, 26705), (98, 23980), (109, 21560), (110, 21364), (140, 16786), (154, 15260), (196, 11990), (218, 10780), (220, 10682), (245, 9592), (280, 8393), (308, 7630), (385, 6104), (392, 5995), (436, 5390), (440, 5341), (490, 4796), (539, 4360), (545, 4312), (616, 3815), (763, 3080), (770, 3052), (872, 2695), (980, 2398), (1078, 2180), (1090, 2156), (1199, 1960), (1526, 1540)]