38204890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2803}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 72679680

約数和(自身を除く): 34474790

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 2803, 5606, 6815, 13630, 14015, 28030, 81287, 131741, 162574, 263482, 406435, 658705, 812870, 1317410, 3820489, 7640978, 19102445, 38204890]

約数ペア:

[(1, 38204890), (2, 19102445), (5, 7640978), (10, 3820489), (29, 1317410), (47, 812870), (58, 658705), (94, 406435), (145, 263482), (235, 162574), (290, 131741), (470, 81287), (1363, 28030), (2726, 14015), (2803, 13630), (5606, 6815)]