49340720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 142490880

約数和(自身を除く): 93150160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 176, 190, 208, 209, 220, 227, 247, 260, 286, 304, 380, 418, 440, 454, 494, 520, 572, 715, 760, 836, 880, 908, 988, 1040, 1045, 1135, 1144, 1235, 1430, 1520, 1672, 1816, 1976, 2090, 2270, 2288, 2470, 2497, 2717, 2860, 2951, 3344, 3632, 3952, 4180, 4313, 4540, 4940, 4994, 5434, 5720, 5902, 8360, 8626, 9080, 9880, 9988, 10868, 11440, 11804, 12485, 13585, 14755, 16720, 17252, 18160, 19760, 19976, 21565, 21736, 23608, 24970, 27170, 29510, 32461, 34504, 39952, 43130, 43472, 47216, 47443, 49940, 54340, 56069, 59020, 64922, 69008, 86260, 94886, 99880, 108680, 112138, 118040, 129844, 162305, 172520, 189772, 199760, 217360, 224276, 236080, 237215, 259688, 280345, 324610, 345040, 379544, 448552, 474430, 519376, 560690, 616759, 649220, 759088, 897104, 948860, 1121380, 1233518, 1298440, 1897720, 2242760, 2467036, 2596880, 3083795, 3795440, 4485520, 4934072, 6167590, 9868144, 12335180, 24670360, 49340720]

約数ペア:

[(1, 49340720), (2, 24670360), (4, 12335180), (5, 9868144), (8, 6167590), (10, 4934072), (11, 4485520), (13, 3795440), (16, 3083795), (19, 2596880), (20, 2467036), (22, 2242760), (26, 1897720), (38, 1298440), (40, 1233518), (44, 1121380), (52, 948860), (55, 897104), (65, 759088), (76, 649220), (80, 616759), (88, 560690), (95, 519376), (104, 474430), (110, 448552), (130, 379544), (143, 345040), (152, 324610), (176, 280345), (190, 259688), (208, 237215), (209, 236080), (220, 224276), (227, 217360), (247, 199760), (260, 189772), (286, 172520), (304, 162305), (380, 129844), (418, 118040), (440, 112138), (454, 108680), (494, 99880), (520, 94886), (572, 86260), (715, 69008), (760, 64922), (836, 59020), (880, 56069), (908, 54340), (988, 49940), (1040, 47443), (1045, 47216), (1135, 43472), (1144, 43130), (1235, 39952), (1430, 34504), (1520, 32461), (1672, 29510), (1816, 27170), (1976, 24970), (2090, 23608), (2270, 21736), (2288, 21565), (2470, 19976), (2497, 19760), (2717, 18160), (2860, 17252), (2951, 16720), (3344, 14755), (3632, 13585), (3952, 12485), (4180, 11804), (4313, 11440), (4540, 10868), (4940, 9988), (4994, 9880), (5434, 9080), (5720, 8626), (5902, 8360)]