25002860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3463}}^1$

素因数の和:3510

約数の個数: 36

約数和(自身を含む): 55430928

約数和(自身を除く): 30428068

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3463, 3610, 6926, 7220, 13852, 17315, 34630, 65797, 69260, 131594, 263188, 328985, 657970, 1250143, 1315940, 2500286, 5000572, 6250715, 12501430, 25002860]

約数ペア:

[(1, 25002860), (2, 12501430), (4, 6250715), (5, 5000572), (10, 2500286), (19, 1315940), (20, 1250143), (38, 657970), (76, 328985), (95, 263188), (190, 131594), (361, 69260), (380, 65797), (722, 34630), (1444, 17315), (1805, 13852), (3463, 7220), (3610, 6926)]