39932380460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{96787}}^1$

素因数の和:97231

約数の個数: 72

約数和(自身を含む): 97781819184

約数和(自身を除く): 57849438724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 421, 490, 842, 980, 1684, 2105, 2947, 4210, 5894, 8420, 11788, 14735, 20629, 29470, 41258, 58940, 82516, 96787, 103145, 193574, 206290, 387148, 412580, 483935, 677509, 967870, 1355018, 1935740, 2710036, 3387545, 4742563, 6775090, 9485126, 13550180, 18970252, 23712815, 40747327, 47425630, 81494654, 94851260, 162989308, 203736635, 285231289, 407473270, 570462578, 814946540, 1140925156, 1426156445, 1996619023, 2852312890, 3993238046, 5704625780, 7986476092, 9983095115, 19966190230, 39932380460]

約数ペア:

[(1, 39932380460), (2, 19966190230), (4, 9983095115), (5, 7986476092), (7, 5704625780), (10, 3993238046), (14, 2852312890), (20, 1996619023), (28, 1426156445), (35, 1140925156), (49, 814946540), (70, 570462578), (98, 407473270), (140, 285231289), (196, 203736635), (245, 162989308), (421, 94851260), (490, 81494654), (842, 47425630), (980, 40747327), (1684, 23712815), (2105, 18970252), (2947, 13550180), (4210, 9485126), (5894, 6775090), (8420, 4742563), (11788, 3387545), (14735, 2710036), (20629, 1935740), (29470, 1355018), (41258, 967870), (58940, 677509), (82516, 483935), (96787, 412580), (103145, 387148), (193574, 206290)]