1009779890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1559}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 2192486400

約数和(自身を除く): 1182706510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 487, 665, 974, 1330, 1559, 2435, 3118, 3409, 4870, 6818, 7795, 9253, 10913, 15590, 17045, 18506, 21826, 29621, 34090, 46265, 54565, 59242, 64771, 92530, 109130, 129542, 148105, 207347, 296210, 323855, 414694, 647710, 759233, 1036735, 1518466, 2073470, 3796165, 5314631, 7592330, 10629262, 14425427, 26573155, 28850854, 53146310, 72127135, 100977989, 144254270, 201955978, 504889945, 1009779890]

約数ペア:

[(1, 1009779890), (2, 504889945), (5, 201955978), (7, 144254270), (10, 100977989), (14, 72127135), (19, 53146310), (35, 28850854), (38, 26573155), (70, 14425427), (95, 10629262), (133, 7592330), (190, 5314631), (266, 3796165), (487, 2073470), (665, 1518466), (974, 1036735), (1330, 759233), (1559, 647710), (2435, 414694), (3118, 323855), (3409, 296210), (4870, 207347), (6818, 148105), (7795, 129542), (9253, 109130), (10913, 92530), (15590, 64771), (17045, 59242), (18506, 54565), (21826, 46265), (29621, 34090)]