25454770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 51087960

約数和(自身を除く): 25633190

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 121, 193, 218, 242, 386, 545, 605, 965, 1090, 1199, 1210, 1930, 2123, 2398, 4246, 5995, 10615, 11990, 13189, 21037, 21230, 23353, 26378, 42074, 46706, 65945, 105185, 116765, 131890, 210370, 231407, 233530, 462814, 1157035, 2314070, 2545477, 5090954, 12727385, 25454770]

約数ペア:

[(1, 25454770), (2, 12727385), (5, 5090954), (10, 2545477), (11, 2314070), (22, 1157035), (55, 462814), (109, 233530), (110, 231407), (121, 210370), (193, 131890), (218, 116765), (242, 105185), (386, 65945), (545, 46706), (605, 42074), (965, 26378), (1090, 23353), (1199, 21230), (1210, 21037), (1930, 13189), (2123, 11990), (2398, 10615), (4246, 5995)]