1293001490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13163}}^1$

素因数の和:13247

約数の個数: 64

約数和(自身を含む): 2729687040

約数和(自身を除く): 1436685550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 47, 55, 94, 95, 110, 190, 209, 235, 418, 470, 517, 893, 1034, 1045, 1786, 2090, 2585, 4465, 5170, 8930, 9823, 13163, 19646, 26326, 49115, 65815, 98230, 131630, 144793, 250097, 289586, 500194, 618661, 723965, 1237322, 1250485, 1447930, 2500970, 2751067, 3093305, 5502134, 6186610, 6805271, 11754559, 13610542, 13755335, 23509118, 27510670, 34026355, 58772795, 68052710, 117545590, 129300149, 258600298, 646500745, 1293001490]

約数ペア:

[(1, 1293001490), (2, 646500745), (5, 258600298), (10, 129300149), (11, 117545590), (19, 68052710), (22, 58772795), (38, 34026355), (47, 27510670), (55, 23509118), (94, 13755335), (95, 13610542), (110, 11754559), (190, 6805271), (209, 6186610), (235, 5502134), (418, 3093305), (470, 2751067), (517, 2500970), (893, 1447930), (1034, 1250485), (1045, 1237322), (1786, 723965), (2090, 618661), (2585, 500194), (4465, 289586), (5170, 250097), (8930, 144793), (9823, 131630), (13163, 98230), (19646, 65815), (26326, 49115)]