2017788410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5923}}^1$

素因数の和:6123

約数の個数: 64

約数和(自身を含む): 4197035520

約数和(自身を除く): 2179247110

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 163, 190, 209, 326, 418, 815, 1045, 1630, 1793, 2090, 3097, 3586, 5923, 6194, 8965, 11846, 15485, 17930, 29615, 30970, 34067, 59230, 65153, 68134, 112537, 130306, 170335, 225074, 325765, 340670, 562685, 651530, 965449, 1125370, 1237907, 1930898, 2475814, 4827245, 6189535, 9654490, 10619939, 12379070, 18343531, 21239878, 36687062, 53099695, 91717655, 106199390, 183435310, 201778841, 403557682, 1008894205, 2017788410]

約数ペア:

[(1, 2017788410), (2, 1008894205), (5, 403557682), (10, 201778841), (11, 183435310), (19, 106199390), (22, 91717655), (38, 53099695), (55, 36687062), (95, 21239878), (110, 18343531), (163, 12379070), (190, 10619939), (209, 9654490), (326, 6189535), (418, 4827245), (815, 2475814), (1045, 1930898), (1630, 1237907), (1793, 1125370), (2090, 965449), (3097, 651530), (3586, 562685), (5923, 340670), (6194, 325765), (8965, 225074), (11846, 170335), (15485, 130306), (17930, 112537), (29615, 68134), (30970, 65153), (34067, 59230)]