51639010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 94960512

約数和(自身を除く): 43321502

約数列:

[1, 2, 5, 10, 71, 142, 257, 283, 355, 514, 566, 710, 1285, 1415, 2570, 2830, 18247, 20093, 36494, 40186, 72731, 91235, 100465, 145462, 182470, 200930, 363655, 727310, 5163901, 10327802, 25819505, 51639010]

約数ペア:

[(1, 51639010), (2, 25819505), (5, 10327802), (10, 5163901), (71, 727310), (142, 363655), (257, 200930), (283, 182470), (355, 145462), (514, 100465), (566, 91235), (710, 72731), (1285, 40186), (1415, 36494), (2570, 20093), (2830, 18247)]