5561696660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^2$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 12722103240

約数和(自身を除く): 7160406580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 443, 545, 886, 1090, 1417, 1772, 2180, 2215, 2834, 4430, 5668, 5759, 7085, 8860, 11518, 14170, 23036, 28340, 28795, 48287, 57590, 96574, 115180, 193148, 196249, 241435, 392498, 482870, 627731, 784996, 965740, 981245, 1255462, 1962490, 2510924, 2551237, 3138655, 3924980, 5102474, 6277310, 10204948, 12554620, 12756185, 21391141, 25512370, 42782282, 51024740, 85564564, 106955705, 213911410, 278084833, 427822820, 556169666, 1112339332, 1390424165, 2780848330, 5561696660]

約数ペア:

[(1, 5561696660), (2, 2780848330), (4, 1390424165), (5, 1112339332), (10, 556169666), (13, 427822820), (20, 278084833), (26, 213911410), (52, 106955705), (65, 85564564), (109, 51024740), (130, 42782282), (218, 25512370), (260, 21391141), (436, 12756185), (443, 12554620), (545, 10204948), (886, 6277310), (1090, 5102474), (1417, 3924980), (1772, 3138655), (2180, 2551237), (2215, 2510924), (2834, 1962490), (4430, 1255462), (5668, 981245), (5759, 965740), (7085, 784996), (8860, 627731), (11518, 482870), (14170, 392498), (23036, 241435), (28340, 196249), (28795, 193148), (48287, 115180), (57590, 96574)]