26288940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4517}}^1$

素因数の和:4626

約数の個数: 48

約数和(自身を含む): 74384352

約数和(自身を除く): 48095412

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, 4517, 5820, 9034, 13551, 18068, 22585, 27102, 45170, 54204, 67755, 90340, 135510, 271020, 438149, 876298, 1314447, 1752596, 2190745, 2628894, 4381490, 5257788, 6572235, 8762980, 13144470, 26288940]

約数ペア:

[(1, 26288940), (2, 13144470), (3, 8762980), (4, 6572235), (5, 5257788), (6, 4381490), (10, 2628894), (12, 2190745), (15, 1752596), (20, 1314447), (30, 876298), (60, 438149), (97, 271020), (194, 135510), (291, 90340), (388, 67755), (485, 54204), (582, 45170), (970, 27102), (1164, 22585), (1455, 18068), (1940, 13551), (2910, 9034), (4517, 5820)]