49980580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{192233}}^1$

素因数の和:192255

約数の個数: 24

約数和(自身を含む): 113033592

約数和(自身を除く): 63053012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 192233, 384466, 768932, 961165, 1922330, 2499029, 3844660, 4998058, 9996116, 12495145, 24990290, 49980580]

約数ペア:

[(1, 49980580), (2, 24990290), (4, 12495145), (5, 9996116), (10, 4998058), (13, 3844660), (20, 2499029), (26, 1922330), (52, 961165), (65, 768932), (130, 384466), (260, 192233)]