65880220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24767}}^1$

素因数の和:24802

約数の個数: 48

約数和(自身を含む): 166440960

約数和(自身を除く): 100560740

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, 24767, 49534, 99068, 123835, 173369, 247670, 346738, 470573, 495340, 693476, 866845, 941146, 1733690, 1882292, 2352865, 3294011, 3467380, 4705730, 6588022, 9411460, 13176044, 16470055, 32940110, 65880220]

約数ペア:

[(1, 65880220), (2, 32940110), (4, 16470055), (5, 13176044), (7, 9411460), (10, 6588022), (14, 4705730), (19, 3467380), (20, 3294011), (28, 2352865), (35, 1882292), (38, 1733690), (70, 941146), (76, 866845), (95, 693476), (133, 495340), (140, 470573), (190, 346738), (266, 247670), (380, 173369), (532, 123835), (665, 99068), (1330, 49534), (2660, 24767)]