38184700

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1342

約数の個数: 36

約数和(自身を含む): 83149192

約数和(自身を除く): 44964492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 842, 907, 1684, 1814, 2105, 3628, 4210, 4535, 8420, 9070, 10525, 18140, 21050, 22675, 42100, 45350, 90700, 381847, 763694, 1527388, 1909235, 3818470, 7636940, 9546175, 19092350, 38184700]

約数ペア:

[(1, 38184700), (2, 19092350), (4, 9546175), (5, 7636940), (10, 3818470), (20, 1909235), (25, 1527388), (50, 763694), (100, 381847), (421, 90700), (842, 45350), (907, 42100), (1684, 22675), (1814, 21050), (2105, 18140), (3628, 10525), (4210, 9070), (4535, 8420)]