55273820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{394813}}^1$

素因数の和:394829

約数の個数: 24

約数和(自身を含む): 132657504

約数和(自身を除く): 77383684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 394813, 789626, 1579252, 1974065, 2763691, 3948130, 5527382, 7896260, 11054764, 13818455, 27636910, 55273820]

約数ペア:

[(1, 55273820), (2, 27636910), (4, 13818455), (5, 11054764), (7, 7896260), (10, 5527382), (14, 3948130), (20, 2763691), (28, 1974065), (35, 1579252), (70, 789626), (140, 394813)]