473485180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{17707}}^1$

素因数の和:17914

約数の個数: 48

約数和(自身を含む): 1142378496

約数和(自身を除く): 668893316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 13370, 17707, 26740, 35414, 70828, 88535, 123949, 177070, 247898, 354140, 495796, 619745, 1239490, 2478980, 3382037, 6764074, 13528148, 16910185, 23674259, 33820370, 47348518, 67640740, 94697036, 118371295, 236742590, 473485180]

約数ペア:

[(1, 473485180), (2, 236742590), (4, 118371295), (5, 94697036), (7, 67640740), (10, 47348518), (14, 33820370), (20, 23674259), (28, 16910185), (35, 13528148), (70, 6764074), (140, 3382037), (191, 2478980), (382, 1239490), (764, 619745), (955, 495796), (1337, 354140), (1910, 247898), (2674, 177070), (3820, 123949), (5348, 88535), (6685, 70828), (13370, 35414), (17707, 26740)]