25202380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5807}}^1$

素因数の和:5854

約数の個数: 48

約数和(自身を含む): 62447616

約数和(自身を除く): 37245236

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, 4340, 5807, 11614, 23228, 29035, 40649, 58070, 81298, 116140, 162596, 180017, 203245, 360034, 406490, 720068, 812980, 900085, 1260119, 1800170, 2520238, 3600340, 5040476, 6300595, 12601190, 25202380]

約数ペア:

[(1, 25202380), (2, 12601190), (4, 6300595), (5, 5040476), (7, 3600340), (10, 2520238), (14, 1800170), (20, 1260119), (28, 900085), (31, 812980), (35, 720068), (62, 406490), (70, 360034), (124, 203245), (140, 180017), (155, 162596), (217, 116140), (310, 81298), (434, 58070), (620, 40649), (868, 29035), (1085, 23228), (2170, 11614), (4340, 5807)]