9880196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 19514880

約数和(自身を除く): 9634684

約数列:

[1, 2, 4, 17, 31, 34, 43, 62, 68, 86, 109, 124, 172, 218, 436, 527, 731, 1054, 1333, 1462, 1853, 2108, 2666, 2924, 3379, 3706, 4687, 5332, 6758, 7412, 9374, 13516, 18748, 22661, 45322, 57443, 79679, 90644, 114886, 145297, 159358, 229772, 290594, 318716, 581188, 2470049, 4940098, 9880196]

約数ペア:

[(1, 9880196), (2, 4940098), (4, 2470049), (17, 581188), (31, 318716), (34, 290594), (43, 229772), (62, 159358), (68, 145297), (86, 114886), (109, 90644), (124, 79679), (172, 57443), (218, 45322), (436, 22661), (527, 18748), (731, 13516), (1054, 9374), (1333, 7412), (1462, 6758), (1853, 5332), (2108, 4687), (2666, 3706), (2924, 3379)]