47087980

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4519}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 99096480

約数和(自身を除く): 52008500

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 4519, 5210, 9038, 10420, 18076, 22595, 45190, 90380, 2354399, 4708798, 9417596, 11771995, 23543990, 47087980]

約数ペア:

[(1, 47087980), (2, 23543990), (4, 11771995), (5, 9417596), (10, 4708798), (20, 2354399), (521, 90380), (1042, 45190), (2084, 22595), (2605, 18076), (4519, 10420), (5210, 9038)]