50918420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{821}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 122629248

約数和(自身を除く): 71710828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 821, 886, 1642, 1772, 2215, 3101, 3284, 4105, 4430, 5747, 6202, 8210, 8860, 11494, 12404, 15505, 16420, 22988, 28735, 31010, 57470, 62020, 114940, 363703, 727406, 1454812, 1818515, 2545921, 3637030, 5091842, 7274060, 10183684, 12729605, 25459210, 50918420]

約数ペア:

[(1, 50918420), (2, 25459210), (4, 12729605), (5, 10183684), (7, 7274060), (10, 5091842), (14, 3637030), (20, 2545921), (28, 1818515), (35, 1454812), (70, 727406), (140, 363703), (443, 114940), (821, 62020), (886, 57470), (1642, 31010), (1772, 28735), (2215, 22988), (3101, 16420), (3284, 15505), (4105, 12404), (4430, 11494), (5747, 8860), (6202, 8210)]