55278580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 140378112

約数和(自身を除く): 85099532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 140, 155, 188, 217, 235, 271, 310, 329, 434, 470, 542, 620, 658, 868, 940, 1084, 1085, 1316, 1355, 1457, 1645, 1897, 2170, 2710, 2914, 3290, 3794, 4340, 5420, 5828, 6580, 7285, 7588, 8401, 9485, 10199, 12737, 14570, 16802, 18970, 20398, 25474, 29140, 33604, 37940, 40796, 42005, 50948, 50995, 58807, 63685, 84010, 89159, 101990, 117614, 127370, 168020, 178318, 203980, 235228, 254740, 294035, 356636, 394847, 445795, 588070, 789694, 891590, 1176140, 1579388, 1783180, 1974235, 2763929, 3948470, 5527858, 7896940, 11055716, 13819645, 27639290, 55278580]

約数ペア:

[(1, 55278580), (2, 27639290), (4, 13819645), (5, 11055716), (7, 7896940), (10, 5527858), (14, 3948470), (20, 2763929), (28, 1974235), (31, 1783180), (35, 1579388), (47, 1176140), (62, 891590), (70, 789694), (94, 588070), (124, 445795), (140, 394847), (155, 356636), (188, 294035), (217, 254740), (235, 235228), (271, 203980), (310, 178318), (329, 168020), (434, 127370), (470, 117614), (542, 101990), (620, 89159), (658, 84010), (868, 63685), (940, 58807), (1084, 50995), (1085, 50948), (1316, 42005), (1355, 40796), (1457, 37940), (1645, 33604), (1897, 29140), (2170, 25474), (2710, 20398), (2914, 18970), (3290, 16802), (3794, 14570), (4340, 12737), (5420, 10199), (5828, 9485), (6580, 8401), (7285, 7588)]