5200759940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{14251}}^1$

素因数の和:14588

約数の個数: 48

約数和(自身を含む): 11119296384

約数和(自身を除く): 5918536444

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 257, 284, 355, 514, 710, 1028, 1285, 1420, 2570, 5140, 14251, 18247, 28502, 36494, 57004, 71255, 72988, 91235, 142510, 182470, 285020, 364940, 1011821, 2023642, 3662507, 4047284, 5059105, 7325014, 10118210, 14650028, 18312535, 20236420, 36625070, 73250140, 260037997, 520075994, 1040151988, 1300189985, 2600379970, 5200759940]

約数ペア:

[(1, 5200759940), (2, 2600379970), (4, 1300189985), (5, 1040151988), (10, 520075994), (20, 260037997), (71, 73250140), (142, 36625070), (257, 20236420), (284, 18312535), (355, 14650028), (514, 10118210), (710, 7325014), (1028, 5059105), (1285, 4047284), (1420, 3662507), (2570, 2023642), (5140, 1011821), (14251, 364940), (18247, 285020), (28502, 182470), (36494, 142510), (57004, 91235), (71255, 72988)]