19986050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3395

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 25011070

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 3359, 5950, 6718, 16795, 23513, 33590, 47026, 57103, 83975, 114206, 117565, 167950, 235130, 285515, 399721, 571030, 587825, 799442, 1175650, 1427575, 1998605, 2855150, 3997210, 9993025, 19986050]

約数ペア:

[(1, 19986050), (2, 9993025), (5, 3997210), (7, 2855150), (10, 1998605), (14, 1427575), (17, 1175650), (25, 799442), (34, 587825), (35, 571030), (50, 399721), (70, 285515), (85, 235130), (119, 167950), (170, 117565), (175, 114206), (238, 83975), (350, 57103), (425, 47026), (595, 33590), (850, 23513), (1190, 16795), (2975, 6718), (3359, 5950)]