38886700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5477}}^1$

素因数の和:5562

約数の個数: 36

約数和(自身を含む): 85588272

約数和(自身を除く): 46701572

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 5477, 7100, 10954, 21908, 27385, 54770, 109540, 136925, 273850, 388867, 547700, 777734, 1555468, 1944335, 3888670, 7777340, 9721675, 19443350, 38886700]

約数ペア:

[(1, 38886700), (2, 19443350), (4, 9721675), (5, 7777340), (10, 3888670), (20, 1944335), (25, 1555468), (50, 777734), (71, 547700), (100, 388867), (142, 273850), (284, 136925), (355, 109540), (710, 54770), (1420, 27385), (1775, 21908), (3550, 10954), (5477, 7100)]