53655140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34841}}^1$

素因数の和:34868

約数の個数: 48

約数和(自身を含む): 140482944

約数和(自身を除く): 86827804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 34841, 69682, 139364, 174205, 243887, 348410, 383251, 487774, 696820, 766502, 975548, 1219435, 1533004, 1916255, 2438870, 2682757, 3832510, 4877740, 5365514, 7665020, 10731028, 13413785, 26827570, 53655140]

約数ペア:

[(1, 53655140), (2, 26827570), (4, 13413785), (5, 10731028), (7, 7665020), (10, 5365514), (11, 4877740), (14, 3832510), (20, 2682757), (22, 2438870), (28, 1916255), (35, 1533004), (44, 1219435), (55, 975548), (70, 766502), (77, 696820), (110, 487774), (140, 383251), (154, 348410), (220, 243887), (308, 174205), (385, 139364), (770, 69682), (1540, 34841)]