1238620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3669

約数の個数: 24

約数和(自身を含む): 2754864

約数和(自身を除く): 1516244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3643, 7286, 14572, 18215, 36430, 61931, 72860, 123862, 247724, 309655, 619310, 1238620]

約数ペア:

[(1, 1238620), (2, 619310), (4, 309655), (5, 247724), (10, 123862), (17, 72860), (20, 61931), (34, 36430), (68, 18215), (85, 14572), (170, 7286), (340, 3643)]