2270884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 5072256

約数和(自身を除く): 2801372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 101, 146, 154, 202, 292, 308, 404, 511, 707, 803, 1022, 1111, 1414, 1606, 2044, 2222, 2828, 3212, 4444, 5621, 7373, 7777, 11242, 14746, 15554, 22484, 29492, 31108, 51611, 81103, 103222, 162206, 206444, 324412, 567721, 1135442, 2270884]

約数ペア:

[(1, 2270884), (2, 1135442), (4, 567721), (7, 324412), (11, 206444), (14, 162206), (22, 103222), (28, 81103), (44, 51611), (73, 31108), (77, 29492), (101, 22484), (146, 15554), (154, 14746), (202, 11242), (292, 7777), (308, 7373), (404, 5621), (511, 4444), (707, 3212), (803, 2828), (1022, 2222), (1111, 2044), (1414, 1606)]