4807512580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{13049}}^1$

素因数の和:13193

約数の個数: 72

約数和(自身を含む): 11033253000

約数和(自身を除く): 6225740420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 169, 218, 260, 338, 436, 545, 676, 845, 1090, 1417, 1690, 2180, 2834, 3380, 5668, 7085, 13049, 14170, 18421, 26098, 28340, 36842, 52196, 65245, 73684, 92105, 130490, 169637, 184210, 260980, 339274, 368420, 678548, 848185, 1422341, 1696370, 2205281, 2844682, 3392740, 4410562, 5689364, 7111705, 8821124, 11026405, 14223410, 18490433, 22052810, 28446820, 36980866, 44105620, 73961732, 92452165, 184904330, 240375629, 369808660, 480751258, 961502516, 1201878145, 2403756290, 4807512580]

約数ペア:

[(1, 4807512580), (2, 2403756290), (4, 1201878145), (5, 961502516), (10, 480751258), (13, 369808660), (20, 240375629), (26, 184904330), (52, 92452165), (65, 73961732), (109, 44105620), (130, 36980866), (169, 28446820), (218, 22052810), (260, 18490433), (338, 14223410), (436, 11026405), (545, 8821124), (676, 7111705), (845, 5689364), (1090, 4410562), (1417, 3392740), (1690, 2844682), (2180, 2205281), (2834, 1696370), (3380, 1422341), (5668, 848185), (7085, 678548), (13049, 368420), (14170, 339274), (18421, 260980), (26098, 184210), (28340, 169637), (36842, 130490), (52196, 92105), (65245, 73684)]