23310980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15137}}^1$

素因数の和:15164

約数の個数: 48

約数和(自身を含む): 61036416

約数和(自身を除く): 37725436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 15137, 30274, 60548, 75685, 105959, 151370, 166507, 211918, 302740, 333014, 423836, 529795, 666028, 832535, 1059590, 1165549, 1665070, 2119180, 2331098, 3330140, 4662196, 5827745, 11655490, 23310980]

約数ペア:

[(1, 23310980), (2, 11655490), (4, 5827745), (5, 4662196), (7, 3330140), (10, 2331098), (11, 2119180), (14, 1665070), (20, 1165549), (22, 1059590), (28, 832535), (35, 666028), (44, 529795), (55, 423836), (70, 333014), (77, 302740), (110, 211918), (140, 166507), (154, 151370), (220, 105959), (308, 75685), (385, 60548), (770, 30274), (1540, 15137)]