48554990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 102021120

約数和(自身を除く): 53466130

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 491, 638, 682, 899, 982, 1595, 1705, 1798, 2455, 3190, 3410, 4495, 4910, 5401, 8990, 9889, 10802, 14239, 15221, 19778, 27005, 28478, 30442, 49445, 54010, 71195, 76105, 98890, 142390, 152210, 156629, 167431, 313258, 334862, 441409, 783145, 837155, 882818, 1566290, 1674310, 2207045, 4414090, 4855499, 9710998, 24277495, 48554990]

約数ペア:

[(1, 48554990), (2, 24277495), (5, 9710998), (10, 4855499), (11, 4414090), (22, 2207045), (29, 1674310), (31, 1566290), (55, 882818), (58, 837155), (62, 783145), (110, 441409), (145, 334862), (155, 313258), (290, 167431), (310, 156629), (319, 152210), (341, 142390), (491, 98890), (638, 76105), (682, 71195), (899, 54010), (982, 49445), (1595, 30442), (1705, 28478), (1798, 27005), (2455, 19778), (3190, 15221), (3410, 14239), (4495, 10802), (4910, 9889), (5401, 8990)]