291228483860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{35509}}^1$

素因数の和:35841

約数の個数: 96

約数和(自身を含む): 652884019200

約数和(自身を除く): 361655535340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 191, 226, 380, 382, 452, 565, 764, 955, 1130, 1910, 2147, 2260, 3629, 3820, 4294, 7258, 8588, 10735, 14516, 18145, 21470, 21583, 35509, 36290, 42940, 43166, 71018, 72580, 86332, 107915, 142036, 177545, 215830, 355090, 410077, 431660, 674671, 710180, 820154, 1349342, 1640308, 2050385, 2698684, 3373355, 4012517, 4100770, 6746710, 6782219, 8025034, 8201540, 13493420, 13564438, 16050068, 20062585, 27128876, 33911095, 40125170, 67822190, 76237823, 80250340, 128862161, 135644380, 152475646, 257724322, 304951292, 381189115, 515448644, 644310805, 762378230, 766390747, 1288621610, 1524756460, 1532781494, 2577243220, 3065562988, 3831953735, 7663907470, 14561424193, 15327814940, 29122848386, 58245696772, 72807120965, 145614241930, 291228483860]

約数ペア:

[(1, 291228483860), (2, 145614241930), (4, 72807120965), (5, 58245696772), (10, 29122848386), (19, 15327814940), (20, 14561424193), (38, 7663907470), (76, 3831953735), (95, 3065562988), (113, 2577243220), (190, 1532781494), (191, 1524756460), (226, 1288621610), (380, 766390747), (382, 762378230), (452, 644310805), (565, 515448644), (764, 381189115), (955, 304951292), (1130, 257724322), (1910, 152475646), (2147, 135644380), (2260, 128862161), (3629, 80250340), (3820, 76237823), (4294, 67822190), (7258, 40125170), (8588, 33911095), (10735, 27128876), (14516, 20062585), (18145, 16050068), (21470, 13564438), (21583, 13493420), (35509, 8201540), (36290, 8025034), (42940, 6782219), (43166, 6746710), (71018, 4100770), (72580, 4012517), (86332, 3373355), (107915, 2698684), (142036, 2050385), (177545, 1640308), (215830, 1349342), (355090, 820154), (410077, 710180), (431660, 674671)]