45138580

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2749}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 94941000

約数和(自身を除く): 49802420

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 2749, 3284, 4105, 5498, 8210, 10996, 13745, 16420, 27490, 54980, 2256929, 4513858, 9027716, 11284645, 22569290, 45138580]

約数ペア:

[(1, 45138580), (2, 22569290), (4, 11284645), (5, 9027716), (10, 4513858), (20, 2256929), (821, 54980), (1642, 27490), (2749, 16420), (3284, 13745), (4105, 10996), (5498, 8210)]