277206940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{10169}}^1$

素因数の和:10254

約数の個数: 48

約数和(自身を含む): 615081600

約数和(自身を除く): 337874660

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 5452, 6815, 10169, 13630, 20338, 27260, 40676, 50845, 101690, 203380, 294901, 477943, 589802, 955886, 1179604, 1474505, 1911772, 2389715, 2949010, 4779430, 5898020, 9558860, 13860347, 27720694, 55441388, 69301735, 138603470, 277206940]

約数ペア:

[(1, 277206940), (2, 138603470), (4, 69301735), (5, 55441388), (10, 27720694), (20, 13860347), (29, 9558860), (47, 5898020), (58, 4779430), (94, 2949010), (116, 2389715), (145, 1911772), (188, 1474505), (235, 1179604), (290, 955886), (470, 589802), (580, 477943), (940, 294901), (1363, 203380), (2726, 101690), (5452, 50845), (6815, 40676), (10169, 27260), (13630, 20338)]