674738260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{253661}}^1$

素因数の和:253696

約数の個数: 48

約数和(自身を含む): 1704608640

約数和(自身を除く): 1029870380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 253661, 507322, 1014644, 1268305, 1775627, 2536610, 3551254, 4819559, 5073220, 7102508, 8878135, 9639118, 17756270, 19278236, 24097795, 33736913, 35512540, 48195590, 67473826, 96391180, 134947652, 168684565, 337369130, 674738260]

約数ペア:

[(1, 674738260), (2, 337369130), (4, 168684565), (5, 134947652), (7, 96391180), (10, 67473826), (14, 48195590), (19, 35512540), (20, 33736913), (28, 24097795), (35, 19278236), (38, 17756270), (70, 9639118), (76, 8878135), (95, 7102508), (133, 5073220), (140, 4819559), (190, 3551254), (266, 2536610), (380, 1775627), (532, 1268305), (665, 1014644), (1330, 507322), (2660, 253661)]