49603540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2549}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 119952000

約数和(自身を除く): 70348460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2549, 2780, 3892, 4865, 5098, 9730, 10196, 12745, 17843, 19460, 25490, 35686, 50980, 71372, 89215, 178430, 354311, 356860, 708622, 1417244, 1771555, 2480177, 3543110, 4960354, 7086220, 9920708, 12400885, 24801770, 49603540]

約数ペア:

[(1, 49603540), (2, 24801770), (4, 12400885), (5, 9920708), (7, 7086220), (10, 4960354), (14, 3543110), (20, 2480177), (28, 1771555), (35, 1417244), (70, 708622), (139, 356860), (140, 354311), (278, 178430), (556, 89215), (695, 71372), (973, 50980), (1390, 35686), (1946, 25490), (2549, 19460), (2780, 17843), (3892, 12745), (4865, 10196), (5098, 9730)]