49145540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2557}}^1$

素因数の和:2628

約数の個数: 36

約数和(自身を含む): 106683948

約数和(自身を除く): 57538408

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 2557, 3844, 4805, 5114, 9610, 10228, 12785, 19220, 25570, 51140, 79267, 158534, 317068, 396335, 792670, 1585340, 2457277, 4914554, 9829108, 12286385, 24572770, 49145540]

約数ペア:

[(1, 49145540), (2, 24572770), (4, 12286385), (5, 9829108), (10, 4914554), (20, 2457277), (31, 1585340), (62, 792670), (124, 396335), (155, 317068), (310, 158534), (620, 79267), (961, 51140), (1922, 25570), (2557, 19220), (3844, 12785), (4805, 10228), (5114, 9610)]