26892140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 61979904

約数和(自身を除く): 35087764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 487, 502, 974, 1004, 1255, 1948, 2435, 2510, 2761, 4870, 5020, 5357, 5522, 9740, 10714, 11044, 13805, 21428, 26785, 27610, 53570, 55220, 107140, 122237, 244474, 488948, 611185, 1222370, 1344607, 2444740, 2689214, 5378428, 6723035, 13446070, 26892140]

約数ペア:

[(1, 26892140), (2, 13446070), (4, 6723035), (5, 5378428), (10, 2689214), (11, 2444740), (20, 1344607), (22, 1222370), (44, 611185), (55, 488948), (110, 244474), (220, 122237), (251, 107140), (487, 55220), (502, 53570), (974, 27610), (1004, 26785), (1255, 21428), (1948, 13805), (2435, 11044), (2510, 10714), (2761, 9740), (4870, 5522), (5020, 5357)]