56694820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31151}}^1$

素因数の和:31180

約数の個数: 48

約数和(自身を含む): 146539008

約数和(自身を除く): 89844188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 31151, 62302, 124604, 155755, 218057, 311510, 404963, 436114, 623020, 809926, 872228, 1090285, 1619852, 2024815, 2180570, 2834741, 4049630, 4361140, 5669482, 8099260, 11338964, 14173705, 28347410, 56694820]

約数ペア:

[(1, 56694820), (2, 28347410), (4, 14173705), (5, 11338964), (7, 8099260), (10, 5669482), (13, 4361140), (14, 4049630), (20, 2834741), (26, 2180570), (28, 2024815), (35, 1619852), (52, 1090285), (65, 872228), (70, 809926), (91, 623020), (130, 436114), (140, 404963), (182, 311510), (260, 218057), (364, 155755), (455, 124604), (910, 62302), (1820, 31151)]