50979460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{811}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 122774400

約数和(自身を除く): 71794940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 811, 898, 1622, 1796, 2245, 3143, 3244, 4055, 4490, 5677, 6286, 8110, 8980, 11354, 12572, 15715, 16220, 22708, 28385, 31430, 56770, 62860, 113540, 364139, 728278, 1456556, 1820695, 2548973, 3641390, 5097946, 7282780, 10195892, 12744865, 25489730, 50979460]

約数ペア:

[(1, 50979460), (2, 25489730), (4, 12744865), (5, 10195892), (7, 7282780), (10, 5097946), (14, 3641390), (20, 2548973), (28, 1820695), (35, 1456556), (70, 728278), (140, 364139), (449, 113540), (811, 62860), (898, 56770), (1622, 31430), (1796, 28385), (2245, 22708), (3143, 16220), (3244, 15715), (4055, 12572), (4490, 11354), (5677, 8980), (6286, 8110)]