5750021680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{290993}}^1$

素因数の和:291038

約数の個数: 80

約数和(自身を含む): 15154967520

約数和(自身を除く): 9404945840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 290993, 581986, 1163972, 1454965, 2327944, 2909930, 3782909, 4655888, 5528867, 5819860, 7565818, 11057734, 11639720, 15131636, 18914545, 22115468, 23279440, 27644335, 30263272, 37829090, 44230936, 55288670, 60526544, 71875271, 75658180, 88461872, 110577340, 143750542, 151316360, 221154680, 287501084, 302632720, 359376355, 442309360, 575002168, 718752710, 1150004336, 1437505420, 2875010840, 5750021680]

約数ペア:

[(1, 5750021680), (2, 2875010840), (4, 1437505420), (5, 1150004336), (8, 718752710), (10, 575002168), (13, 442309360), (16, 359376355), (19, 302632720), (20, 287501084), (26, 221154680), (38, 151316360), (40, 143750542), (52, 110577340), (65, 88461872), (76, 75658180), (80, 71875271), (95, 60526544), (104, 55288670), (130, 44230936), (152, 37829090), (190, 30263272), (208, 27644335), (247, 23279440), (260, 22115468), (304, 18914545), (380, 15131636), (494, 11639720), (520, 11057734), (760, 7565818), (988, 5819860), (1040, 5528867), (1235, 4655888), (1520, 3782909), (1976, 2909930), (2470, 2327944), (3952, 1454965), (4940, 1163972), (9880, 581986), (19760, 290993)]