11216270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 23042880

約数和(自身を除く): 11826610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 239, 247, 361, 478, 494, 722, 1195, 1235, 1805, 2390, 2470, 3107, 3610, 4541, 4693, 6214, 9082, 9386, 15535, 22705, 23465, 31070, 45410, 46930, 59033, 86279, 118066, 172558, 295165, 431395, 590330, 862790, 1121627, 2243254, 5608135, 11216270]

約数ペア:

[(1, 11216270), (2, 5608135), (5, 2243254), (10, 1121627), (13, 862790), (19, 590330), (26, 431395), (38, 295165), (65, 172558), (95, 118066), (130, 86279), (190, 59033), (239, 46930), (247, 45410), (361, 31070), (478, 23465), (494, 22705), (722, 15535), (1195, 9386), (1235, 9082), (1805, 6214), (2390, 4693), (2470, 4541), (3107, 3610)]