26852380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 58566816

約数和(自身を除く): 31714436

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 131, 148, 185, 262, 277, 370, 524, 554, 655, 740, 1108, 1310, 1385, 2620, 2770, 4847, 5540, 9694, 10249, 19388, 20498, 24235, 36287, 40996, 48470, 51245, 72574, 96940, 102490, 145148, 181435, 204980, 362870, 725740, 1342619, 2685238, 5370476, 6713095, 13426190, 26852380]

約数ペア:

[(1, 26852380), (2, 13426190), (4, 6713095), (5, 5370476), (10, 2685238), (20, 1342619), (37, 725740), (74, 362870), (131, 204980), (148, 181435), (185, 145148), (262, 102490), (277, 96940), (370, 72574), (524, 51245), (554, 48470), (655, 40996), (740, 36287), (1108, 24235), (1310, 20498), (1385, 19388), (2620, 10249), (2770, 9694), (4847, 5540)]