56872180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{53653}}^1$

素因数の和:53715

約数の個数: 24

約数和(自身を含む): 121687272

約数和(自身を除く): 64815092

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 53653, 107306, 214612, 268265, 536530, 1073060, 2843609, 5687218, 11374436, 14218045, 28436090, 56872180]

約数ペア:

[(1, 56872180), (2, 28436090), (4, 14218045), (5, 11374436), (10, 5687218), (20, 2843609), (53, 1073060), (106, 536530), (212, 268265), (265, 214612), (530, 107306), (1060, 53653)]