17477180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4074

約数の個数: 48

約数和(自身を含む): 43309056

約数和(自身を除く): 25831876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4027, 4340, 8054, 16108, 20135, 28189, 40270, 56378, 80540, 112756, 124837, 140945, 249674, 281890, 499348, 563780, 624185, 873859, 1248370, 1747718, 2496740, 3495436, 4369295, 8738590, 17477180]

約数ペア:

[(1, 17477180), (2, 8738590), (4, 4369295), (5, 3495436), (7, 2496740), (10, 1747718), (14, 1248370), (20, 873859), (28, 624185), (31, 563780), (35, 499348), (62, 281890), (70, 249674), (124, 140945), (140, 124837), (155, 112756), (217, 80540), (310, 56378), (434, 40270), (620, 28189), (868, 20135), (1085, 16108), (2170, 8054), (4027, 4340)]