38871020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2311}}^1$

素因数の和:2378

約数の個数: 36

約数和(自身を含む): 84577584

約数和(自身を除く): 45706564

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 2311, 3364, 4205, 4622, 8410, 9244, 11555, 16820, 23110, 46220, 67019, 134038, 268076, 335095, 670190, 1340380, 1943551, 3887102, 7774204, 9717755, 19435510, 38871020]

約数ペア:

[(1, 38871020), (2, 19435510), (4, 9717755), (5, 7774204), (10, 3887102), (20, 1943551), (29, 1340380), (58, 670190), (116, 335095), (145, 268076), (290, 134038), (580, 67019), (841, 46220), (1682, 23110), (2311, 16820), (3364, 11555), (4205, 9244), (4622, 8410)]