2540516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 5083260

約数和(自身を除く): 2542744

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 181, 242, 319, 362, 484, 638, 724, 1276, 1991, 3509, 3982, 5249, 7018, 7964, 10498, 14036, 20996, 21901, 43802, 57739, 87604, 115478, 230956, 635129, 1270258, 2540516]

約数ペア:

[(1, 2540516), (2, 1270258), (4, 635129), (11, 230956), (22, 115478), (29, 87604), (44, 57739), (58, 43802), (116, 21901), (121, 20996), (181, 14036), (242, 10498), (319, 7964), (362, 7018), (484, 5249), (638, 3982), (724, 3509), (1276, 1991)]