171773380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4057}}^1$

素因数の和:4168

約数の個数: 48

約数和(自身を含む): 378367920

約数和(自身を除く): 206594540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4057, 4234, 8114, 8468, 10585, 16228, 20285, 21170, 40570, 42340, 81140, 117653, 235306, 296161, 470612, 588265, 592322, 1176530, 1184644, 1480805, 2353060, 2961610, 5923220, 8588669, 17177338, 34354676, 42943345, 85886690, 171773380]

約数ペア:

[(1, 171773380), (2, 85886690), (4, 42943345), (5, 34354676), (10, 17177338), (20, 8588669), (29, 5923220), (58, 2961610), (73, 2353060), (116, 1480805), (145, 1184644), (146, 1176530), (290, 592322), (292, 588265), (365, 470612), (580, 296161), (730, 235306), (1460, 117653), (2117, 81140), (4057, 42340), (4234, 40570), (8114, 21170), (8468, 20285), (10585, 16228)]