25252980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4339}}^1$

素因数の和:4448

約数の個数: 48

約数和(自身を含む): 71453760

約数和(自身を除く): 46200780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 4339, 5820, 8678, 13017, 17356, 21695, 26034, 43390, 52068, 65085, 86780, 130170, 260340, 420883, 841766, 1262649, 1683532, 2104415, 2525298, 4208830, 5050596, 6313245, 8417660, 12626490, 25252980]

約数ペア:

[(1, 25252980), (2, 12626490), (3, 8417660), (4, 6313245), (5, 5050596), (6, 4208830), (10, 2525298), (12, 2104415), (15, 1683532), (20, 1262649), (30, 841766), (60, 420883), (97, 260340), (194, 130170), (291, 86780), (388, 65085), (485, 52068), (582, 43390), (970, 26034), (1164, 21695), (1455, 17356), (1940, 13017), (2910, 8678), (4339, 5820)]