829996876820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{1488143}}^1$

素因数の和:1488584

約数の個数: 48

約数和(自身を含む): 1770057999360

約数和(自身を除く): 940061122540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 353, 395, 706, 790, 1412, 1580, 1765, 3530, 7060, 27887, 55774, 111548, 139435, 278870, 557740, 1488143, 2976286, 5952572, 7440715, 14881430, 29762860, 117563297, 235126594, 470253188, 525314479, 587816485, 1050628958, 1175632970, 2101257916, 2351265940, 2626572395, 5253144790, 10506289580, 41499843841, 82999687682, 165999375364, 207499219205, 414998438410, 829996876820]

約数ペア:

[(1, 829996876820), (2, 414998438410), (4, 207499219205), (5, 165999375364), (10, 82999687682), (20, 41499843841), (79, 10506289580), (158, 5253144790), (316, 2626572395), (353, 2351265940), (395, 2101257916), (706, 1175632970), (790, 1050628958), (1412, 587816485), (1580, 525314479), (1765, 470253188), (3530, 235126594), (7060, 117563297), (27887, 29762860), (55774, 14881430), (111548, 7440715), (139435, 5952572), (278870, 2976286), (557740, 1488143)]