42648740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 93139200

約数和(自身を除く): 50490460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 295, 470, 590, 769, 940, 1180, 1538, 2773, 3076, 3845, 5546, 7690, 11092, 13865, 15380, 27730, 36143, 45371, 55460, 72286, 90742, 144572, 180715, 181484, 226855, 361430, 453710, 722860, 907420, 2132437, 4264874, 8529748, 10662185, 21324370, 42648740]

約数ペア:

[(1, 42648740), (2, 21324370), (4, 10662185), (5, 8529748), (10, 4264874), (20, 2132437), (47, 907420), (59, 722860), (94, 453710), (118, 361430), (188, 226855), (235, 181484), (236, 180715), (295, 144572), (470, 90742), (590, 72286), (769, 55460), (940, 45371), (1180, 36143), (1538, 27730), (2773, 15380), (3076, 13865), (3845, 11092), (5546, 7690)]