47710520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 133056000

約数和(自身を除く): 85345480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 439, 440, 494, 520, 572, 715, 760, 836, 878, 988, 1045, 1144, 1235, 1430, 1672, 1756, 1976, 2090, 2195, 2470, 2717, 2860, 3512, 4180, 4390, 4829, 4940, 5434, 5707, 5720, 8341, 8360, 8780, 9658, 9880, 10868, 11414, 13585, 16682, 17560, 19316, 21736, 22828, 24145, 27170, 28535, 33364, 38632, 41705, 45656, 48290, 54340, 57070, 62777, 66728, 83410, 91751, 96580, 108433, 108680, 114140, 125554, 166820, 183502, 193160, 216866, 228280, 251108, 313885, 333640, 367004, 433732, 458755, 502216, 542165, 627770, 734008, 867464, 917510, 1084330, 1192763, 1255540, 1835020, 2168660, 2385526, 2511080, 3670040, 4337320, 4771052, 5963815, 9542104, 11927630, 23855260, 47710520]

約数ペア:

[(1, 47710520), (2, 23855260), (4, 11927630), (5, 9542104), (8, 5963815), (10, 4771052), (11, 4337320), (13, 3670040), (19, 2511080), (20, 2385526), (22, 2168660), (26, 1835020), (38, 1255540), (40, 1192763), (44, 1084330), (52, 917510), (55, 867464), (65, 734008), (76, 627770), (88, 542165), (95, 502216), (104, 458755), (110, 433732), (130, 367004), (143, 333640), (152, 313885), (190, 251108), (209, 228280), (220, 216866), (247, 193160), (260, 183502), (286, 166820), (380, 125554), (418, 114140), (439, 108680), (440, 108433), (494, 96580), (520, 91751), (572, 83410), (715, 66728), (760, 62777), (836, 57070), (878, 54340), (988, 48290), (1045, 45656), (1144, 41705), (1235, 38632), (1430, 33364), (1672, 28535), (1756, 27170), (1976, 24145), (2090, 22828), (2195, 21736), (2470, 19316), (2717, 17560), (2860, 16682), (3512, 13585), (4180, 11414), (4390, 10868), (4829, 9880), (4940, 9658), (5434, 8780), (5707, 8360), (5720, 8341)]