24987820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8737}}^1$

素因数の和:8770

約数の個数: 48

約数和(自身を含む): 61655328

約数和(自身を除く): 36667508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 8737, 17474, 34948, 43685, 87370, 96107, 113581, 174740, 192214, 227162, 384428, 454324, 480535, 567905, 961070, 1135810, 1249391, 1922140, 2271620, 2498782, 4997564, 6246955, 12493910, 24987820]

約数ペア:

[(1, 24987820), (2, 12493910), (4, 6246955), (5, 4997564), (10, 2498782), (11, 2271620), (13, 1922140), (20, 1249391), (22, 1135810), (26, 961070), (44, 567905), (52, 480535), (55, 454324), (65, 384428), (110, 227162), (130, 192214), (143, 174740), (220, 113581), (260, 96107), (286, 87370), (572, 43685), (715, 34948), (1430, 17474), (2860, 8737)]