2556846530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{40903}}^1$

素因数の和:40983

約数の個数: 64

約数和(自身を含む): 5654568960

約数和(自身を除く): 3097722430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 266, 329, 470, 658, 665, 893, 1330, 1645, 1786, 3290, 4465, 6251, 8930, 12502, 31255, 40903, 62510, 81806, 204515, 286321, 409030, 572642, 777157, 1431605, 1554314, 1922441, 2863210, 3844882, 3885785, 5440099, 7771570, 9612205, 10880198, 13457087, 19224410, 26914174, 27200495, 36526379, 54400990, 67285435, 73052758, 134570870, 182631895, 255684653, 365263790, 511369306, 1278423265, 2556846530]

約数ペア:

[(1, 2556846530), (2, 1278423265), (5, 511369306), (7, 365263790), (10, 255684653), (14, 182631895), (19, 134570870), (35, 73052758), (38, 67285435), (47, 54400990), (70, 36526379), (94, 27200495), (95, 26914174), (133, 19224410), (190, 13457087), (235, 10880198), (266, 9612205), (329, 7771570), (470, 5440099), (658, 3885785), (665, 3844882), (893, 2863210), (1330, 1922441), (1645, 1554314), (1786, 1431605), (3290, 777157), (4465, 572642), (6251, 409030), (8930, 286321), (12502, 204515), (31255, 81806), (40903, 62510)]