1317502450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{3691}}^1$

素因数の和:3784

約数の個数: 72

約数和(自身を含む): 2739980880

約数和(自身を除く): 1422478430

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 121, 242, 275, 295, 550, 590, 605, 649, 1210, 1298, 1475, 2950, 3025, 3245, 3691, 6050, 6490, 7139, 7382, 14278, 16225, 18455, 32450, 35695, 36910, 40601, 71390, 81202, 92275, 178475, 184550, 203005, 217769, 356950, 406010, 435538, 446611, 893222, 1015025, 1088845, 2030050, 2177690, 2233055, 2395459, 4466110, 4790918, 5444225, 10888450, 11165275, 11977295, 22330550, 23954590, 26350049, 52700098, 59886475, 119772950, 131750245, 263500490, 658751225, 1317502450]

約数ペア:

[(1, 1317502450), (2, 658751225), (5, 263500490), (10, 131750245), (11, 119772950), (22, 59886475), (25, 52700098), (50, 26350049), (55, 23954590), (59, 22330550), (110, 11977295), (118, 11165275), (121, 10888450), (242, 5444225), (275, 4790918), (295, 4466110), (550, 2395459), (590, 2233055), (605, 2177690), (649, 2030050), (1210, 1088845), (1298, 1015025), (1475, 893222), (2950, 446611), (3025, 435538), (3245, 406010), (3691, 356950), (6050, 217769), (6490, 203005), (7139, 184550), (7382, 178475), (14278, 92275), (16225, 81202), (18455, 71390), (32450, 40601), (35695, 36910)]