2619220

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 5539464

約数和(自身を除く): 2920244

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 757, 865, 1514, 1730, 3028, 3460, 3785, 7570, 15140, 130961, 261922, 523844, 654805, 1309610, 2619220]

約数ペア:

[(1, 2619220), (2, 1309610), (4, 654805), (5, 523844), (10, 261922), (20, 130961), (173, 15140), (346, 7570), (692, 3785), (757, 3460), (865, 3028), (1514, 1730)]