55418188

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 115718400

約数和(自身を除く): 60300212

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 139, 203, 278, 406, 491, 556, 812, 973, 982, 1946, 1964, 3437, 3892, 4031, 6874, 8062, 13748, 14239, 16124, 28217, 28478, 56434, 56956, 68249, 99673, 112868, 136498, 199346, 272996, 398692, 477743, 955486, 1910972, 1979221, 3958442, 7916884, 13854547, 27709094, 55418188]

約数ペア:

[(1, 55418188), (2, 27709094), (4, 13854547), (7, 7916884), (14, 3958442), (28, 1979221), (29, 1910972), (58, 955486), (116, 477743), (139, 398692), (203, 272996), (278, 199346), (406, 136498), (491, 112868), (556, 99673), (812, 68249), (973, 56956), (982, 56434), (1946, 28478), (1964, 28217), (3437, 16124), (3892, 14239), (4031, 13748), (6874, 8062)]