11400760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2180

約数の個数: 64

約数和(自身を含む): 30873600

約数和(自身を除く): 19472840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2143, 2660, 4286, 5320, 8572, 10715, 15001, 17144, 21430, 30002, 40717, 42860, 60004, 75005, 81434, 85720, 120008, 150010, 162868, 203585, 285019, 300020, 325736, 407170, 570038, 600040, 814340, 1140076, 1425095, 1628680, 2280152, 2850190, 5700380, 11400760]

約数ペア:

[(1, 11400760), (2, 5700380), (4, 2850190), (5, 2280152), (7, 1628680), (8, 1425095), (10, 1140076), (14, 814340), (19, 600040), (20, 570038), (28, 407170), (35, 325736), (38, 300020), (40, 285019), (56, 203585), (70, 162868), (76, 150010), (95, 120008), (133, 85720), (140, 81434), (152, 75005), (190, 60004), (266, 42860), (280, 40717), (380, 30002), (532, 21430), (665, 17144), (760, 15001), (1064, 10715), (1330, 8572), (2143, 5320), (2660, 4286)]