2945690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 5892480

約数和(自身を除く): 2946790

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 439, 610, 671, 878, 1342, 2195, 3355, 4390, 4829, 6710, 9658, 24145, 26779, 48290, 53558, 133895, 267790, 294569, 589138, 1472845, 2945690]

約数ペア:

[(1, 2945690), (2, 1472845), (5, 589138), (10, 294569), (11, 267790), (22, 133895), (55, 53558), (61, 48290), (110, 26779), (122, 24145), (305, 9658), (439, 6710), (610, 4829), (671, 4390), (878, 3355), (1342, 2195)]