31180490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 62713224

約数和(自身を除く): 31532734

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 353, 365, 605, 706, 730, 803, 1210, 1606, 1765, 3530, 3883, 4015, 7766, 8030, 8833, 17666, 19415, 25769, 38830, 42713, 44165, 51538, 85426, 88330, 128845, 213565, 257690, 283459, 427130, 566918, 1417295, 2834590, 3118049, 6236098, 15590245, 31180490]

約数ペア:

[(1, 31180490), (2, 15590245), (5, 6236098), (10, 3118049), (11, 2834590), (22, 1417295), (55, 566918), (73, 427130), (110, 283459), (121, 257690), (146, 213565), (242, 128845), (353, 88330), (365, 85426), (605, 51538), (706, 44165), (730, 42713), (803, 38830), (1210, 25769), (1606, 19415), (1765, 17666), (3530, 8833), (3883, 8030), (4015, 7766)]