551404130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 1086566400

約数和(自身を除く): 535162270

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 179, 190, 310, 358, 523, 589, 895, 1046, 1178, 1790, 2615, 2945, 3401, 5230, 5549, 5890, 6802, 9937, 11098, 16213, 17005, 19874, 27745, 32426, 34010, 49685, 55490, 81065, 93617, 99370, 105431, 162130, 187234, 210862, 308047, 468085, 527155, 616094, 936170, 1054310, 1540235, 1778723, 2902127, 3080470, 3557446, 5804254, 8893615, 14510635, 17787230, 29021270, 55140413, 110280826, 275702065, 551404130]

約数ペア:

[(1, 551404130), (2, 275702065), (5, 110280826), (10, 55140413), (19, 29021270), (31, 17787230), (38, 14510635), (62, 8893615), (95, 5804254), (155, 3557446), (179, 3080470), (190, 2902127), (310, 1778723), (358, 1540235), (523, 1054310), (589, 936170), (895, 616094), (1046, 527155), (1178, 468085), (1790, 308047), (2615, 210862), (2945, 187234), (3401, 162130), (5230, 105431), (5549, 99370), (5890, 93617), (6802, 81065), (9937, 55490), (11098, 49685), (16213, 34010), (17005, 32426), (19874, 27745)]