49934360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1283}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 129427200

約数和(自身を除く): 79492840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1283, 1390, 1946, 2566, 2780, 3892, 4865, 5132, 5560, 6415, 7784, 8981, 9730, 10264, 12830, 17962, 19460, 25660, 35924, 38920, 44905, 51320, 71848, 89810, 178337, 179620, 356674, 359240, 713348, 891685, 1248359, 1426696, 1783370, 2496718, 3566740, 4993436, 6241795, 7133480, 9986872, 12483590, 24967180, 49934360]

約数ペア:

[(1, 49934360), (2, 24967180), (4, 12483590), (5, 9986872), (7, 7133480), (8, 6241795), (10, 4993436), (14, 3566740), (20, 2496718), (28, 1783370), (35, 1426696), (40, 1248359), (56, 891685), (70, 713348), (139, 359240), (140, 356674), (278, 179620), (280, 178337), (556, 89810), (695, 71848), (973, 51320), (1112, 44905), (1283, 38920), (1390, 35924), (1946, 25660), (2566, 19460), (2780, 17962), (3892, 12830), (4865, 10264), (5132, 9730), (5560, 8981), (6415, 7784)]